Package com.landawn.abacus.util

Class Strings.MoreStringUtil

java.lang.Object

com.landawn.abacus.util.Strings.MoreStringUtil

Enclosing class:

Strings

public static final class Strings.MoreStringUtil
extends Object

Method Summary

Modifier and Type	Method	Description
static u.Optional<String>	substring(String str, char delimiterOfInclusiveBeginIndex)	Returns an empty Optional if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.
static u.Optional<String>	substring(String str, char delimiterOfInclusiveBeginIndex, int exclusiveEndIndex)
static u.Optional<String>	substring(String str, int inclusiveBeginIndex)	Returns an empty Optional if inclusiveBeginIndex < 0, otherwise an Optional with String value: str.substring(inclusiveBeginIndex) is returned.
static u.Optional<String>	substring(String str, int inclusiveBeginIndex, char delimiterOfExclusiveEndIndex)
static u.Optional<String>	substring(String str, int inclusiveBeginIndex, int exclusiveEndIndex)	Returns an empty Optional if inclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || inclusiveBeginIndex > exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex, exclusiveEndIndex) is returned.
static u.Optional<String>	substring(String str, int inclusiveBeginIndex, String delimiterOfExclusiveEndIndex)
static u.Optional<String>	substring(String str, int inclusiveBeginIndex, IntUnaryOperator funcOfExclusiveEndIndex)
static u.Optional<String>	substring(String str, String delimiterOfInclusiveBeginIndex)	Returns an empty Optional if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.
static u.Optional<String>	substring(String str, String delimiterOfInclusiveBeginIndex, int exclusiveEndIndex)
static u.Optional<String>	substring(String str, IntUnaryOperator funcOfInclusiveBeginIndex, int exclusiveEndIndex)
static u.Optional<String>	substringAfter(String str, char delimiterOfExclusiveBeginIndex)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfter(String str, String delimiterOfExclusiveBeginIndex)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfter(String str, String delimiterOfExclusiveBeginIndex, int exclusiveEndIndex)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfterAny(String str, char... delimitersOfExclusiveBeginIndex)	Returns the substring after any of delimitersOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfterAny(String str, String... delimitersOfExclusiveBeginIndex)	Returns the substring after any of delimitersOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfterLast(String str, char delimiterOfExclusiveBeginIndex)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfterLast(String str, String delimiterOfExclusiveBeginIndex)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringAfterLast(String str, String delimiterOfExclusiveBeginIndex, int exclusiveEndIndex)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static String	substringAfterLastOrElse(String str, String delimiterOfExclusiveBeginIndex, String defaultStr)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.
static String	substringAfterLastOrElseItself(String str, char delimiterOfExclusiveBeginIndex)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringAfterLastOrElseItself(String str, String delimiterOfExclusiveBeginIndex)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringAfterLastOrElseItself(String str, String delimiterOfExclusiveBeginIndex, int exclusiveEndIndex)	Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringAfterOrElse(String str, String delimiterOfExclusiveBeginIndex, String defaultStr)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.
static String	substringAfterOrElseItself(String str, char delimiterOfExclusiveBeginIndex)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringAfterOrElseItself(String str, String delimiterOfExclusiveBeginIndex)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringAfterOrElseItself(String str, String delimiterOfExclusiveBeginIndex, int exclusiveEndIndex)	Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static u.Optional<String>	substringBefore(String str, char delimiterOfExclusiveEndIndex)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBefore(String str, int inclusiveBeginIndex, String delimiterOfExclusiveEndIndex)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBefore(String str, String delimiterOfExclusiveEndIndex)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBeforeAny(String str, char... delimitersOfExclusiveEndIndex)	Returns the substring before any of delimitersOfExclusiveEndIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBeforeAny(String str, String... delimitersOfExclusiveEndIndex)	Returns the substring before any of delimitersOfExclusiveEndIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBeforeLast(String str, char delimiterOfExclusiveEndIndex)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBeforeLast(String str, int inclusiveBeginIndex, String delimiterOfExclusiveEndIndex)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static u.Optional<String>	substringBeforeLast(String str, String delimiterOfExclusiveEndIndex)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.
static String	substringBeforeLastOrElse(String str, String delimiterOfExclusiveEndIndex, String defaultStr)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.
static String	substringBeforeLastOrElseItself(String str, char delimiterOfExclusiveEndIndex)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringBeforeLastOrElseItself(String str, int exclusiveEndIndex, String delimiterOfExclusiveEndIndex)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringBeforeLastOrElseItself(String str, String delimiterOfExclusiveEndIndex)	Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringBeforeOrElse(String str, String delimiterOfExclusiveEndIndex, String defaultStr)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.
static String	substringBeforeOrElseItself(String str, char delimiterOfExclusiveEndIndex)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringBeforeOrElseItself(String str, int inclusiveBeginIndex, String delimiterOfExclusiveEndIndex)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static String	substringBeforeOrElseItself(String str, String delimiterOfExclusiveEndIndex)	Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.
static u.Optional<String>	substringBetween(String str, char delimiterOfExclusiveBeginIndex, char delimiterOfExclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, char delimiterOfExclusiveBeginIndex, int exclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, int exclusiveBeginIndex, char delimiterOfExclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, int exclusiveBeginIndex, int exclusiveEndIndex)	Returns an empty Optional if exclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || exclusiveBeginIndex >= exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex + 1, exclusiveEndIndex) is returned.
static u.Optional<String>	substringBetween(String str, int exclusiveBeginIndex, String delimiterOfExclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, int fromIndex, String delimiterOfExclusiveBeginIndex, String delimiterOfExclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, int exclusiveBeginIndex, IntUnaryOperator funcOfExclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, String tag)
static u.Optional<String>	substringBetween(String str, String delimiterOfExclusiveBeginIndex, int exclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, String delimiterOfExclusiveBeginIndex, String delimiterOfExclusiveEndIndex)
static u.Optional<String>	substringBetween(String str, IntUnaryOperator funcOfExclusiveBeginIndex, int exclusiveEndIndex)
static String	substringOrElse(String str, char delimiterOfInclusiveBeginIndex, int exclusiveEndIndex, String defaultStr)
static String	substringOrElse(String str, char delimiterOfInclusiveBeginIndex, String defaultStr)	Returns defaultStr if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.
static String	substringOrElse(String str, int inclusiveBeginIndex, char delimiterOfExclusiveEndIndex, String defaultStr)
static String	substringOrElse(String str, int inclusiveBeginIndex, int exclusiveEndIndex, String defaultStr)	Returns defaultStr if inclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || inclusiveBeginIndex > exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex, exclusiveEndIndex) is returned.
static String	substringOrElse(String str, int inclusiveBeginIndex, String defaultStr)	Returns defaultStr if inclusiveBeginIndex < 0, otherwise an Optional with String value: str.substring(inclusiveBeginIndex) is returned.
static String	substringOrElse(String str, int inclusiveBeginIndex, String delimiterOfExclusiveEndIndex, String defaultStr)
static String	substringOrElse(String str, int inclusiveBeginIndex, IntUnaryOperator funcOfExclusiveEndIndex, String defaultStr)
static String	substringOrElse(String str, String delimiterOfInclusiveBeginIndex, int exclusiveEndIndex, String defaultStr)
static String	substringOrElse(String str, String delimiterOfInclusiveBeginIndex, String defaultStr)	Returns defaultStr if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.
static String	substringOrElse(String str, IntUnaryOperator funcOfInclusiveBeginIndex, int exclusiveEndIndex, String defaultStr)
static String	substringOrElseItself(String str, char delimiterOfInclusiveBeginIndex)	Returns the input str if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.
static String	substringOrElseItself(String str, char delimiterOfInclusiveBeginIndex, int exclusiveEndIndex)
static String	substringOrElseItself(String str, int inclusiveBeginIndex)	Returns the input str if inclusiveBeginIndex < 0, otherwise an Optional with String value: str.substring(inclusiveBeginIndex) is returned.
static String	substringOrElseItself(String str, int inclusiveBeginIndex, char delimiterOfExclusiveEndIndex)
static String	substringOrElseItself(String str, int inclusiveBeginIndex, int exclusiveEndIndex)	Returns the input str if inclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || inclusiveBeginIndex > exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex, exclusiveEndIndex) is returned.
static String	substringOrElseItself(String str, int inclusiveBeginIndex, String delimiterOfExclusiveEndIndex)
static String	substringOrElseItself(String str, int inclusiveBeginIndex, IntUnaryOperator funcOfExclusiveEndIndex)
static String	substringOrElseItself(String str, String delimiterOfInclusiveBeginIndex)	Returns the input str if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.
static String	substringOrElseItself(String str, String delimiterOfInclusiveBeginIndex, int exclusiveEndIndex)
static String	substringOrElseItself(String str, IntUnaryOperator funcOfInclusiveBeginIndex, int exclusiveEndIndex)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

substring

public static u.Optional<String> substring(String str,
 int inclusiveBeginIndex)

Returns an empty Optional if inclusiveBeginIndex < 0, otherwise an Optional with String value: str.substring(inclusiveBeginIndex) is returned.

Parameters:

str -

inclusiveBeginIndex -

Returns:

See Also:

• Strings.substring(String, int)

substring

public static u.Optional<String> substring(String str,
 char delimiterOfInclusiveBeginIndex)

Returns an empty Optional if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.indexOf(delimiterOfInclusiveBeginIndex)

Returns:

See Also:

• Strings.substring(String, char)

substring

public static u.Optional<String> substring(String str,
 String delimiterOfInclusiveBeginIndex)

Returns an empty Optional if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.indexOf(delimiterOfInclusiveBeginIndex)

Returns:

See Also:

• Strings.substring(String, String)

substring

public static u.Optional<String> substring(String str,
 int inclusiveBeginIndex,
 int exclusiveEndIndex)

Returns an empty Optional if inclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || inclusiveBeginIndex > exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex, exclusiveEndIndex) is returned.

Parameters:

str -

inclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, int, int)

substring

public static u.Optional<String> substring(String str,
 int inclusiveBeginIndex,
 char delimiterOfExclusiveEndIndex)

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, inclusiveBeginIndex + 1) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substring(String, int, char)

substring

public static u.Optional<String> substring(String str,
 int inclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, inclusiveBeginIndex + 1) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substring(String, int, String)

substring

public static u.Optional<String> substring(String str,
 int inclusiveBeginIndex,
 IntUnaryOperator funcOfExclusiveEndIndex)

Parameters:

str -

inclusiveBeginIndex -

funcOfExclusiveEndIndex - exclusiveEndIndex <- funcOfExclusiveEndIndex.applyAsInt(inclusiveBeginIndex) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substring(String, int, IntUnaryOperator)

substring

public static u.Optional<String> substring(String str,
 char delimiterOfInclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.lastIndexOf(delimiterOfInclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, char, int)

substring

public static u.Optional<String> substring(String str,
 String delimiterOfInclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.lastIndexOf(delimiterOfInclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, String, int)

substring

public static u.Optional<String> substring(String str,
 IntUnaryOperator funcOfInclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

funcOfInclusiveBeginIndex - inclusiveBeginIndex <- funcOfInclusiveBeginIndex.applyAsInt(exclusiveEndIndex)) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, IntUnaryOperator, int)

substringOrElse

@Beta
public static String substringOrElse(String str,
 int inclusiveBeginIndex,
 String defaultStr)

Returns defaultStr if inclusiveBeginIndex < 0, otherwise an Optional with String value: str.substring(inclusiveBeginIndex) is returned.

Parameters:

str -

inclusiveBeginIndex -

defaultStr -

Returns:

See Also:

• Strings.substring(String, int)

substringOrElse

@Beta
public static String substringOrElse(String str,
 char delimiterOfInclusiveBeginIndex,
 String defaultStr)

Returns defaultStr if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.indexOf(delimiterOfInclusiveBeginIndex)

defaultStr -

Returns:

See Also:

• Strings.substring(String, char)

substringOrElse

@Beta
public static String substringOrElse(String str,
 String delimiterOfInclusiveBeginIndex,
 String defaultStr)

Returns defaultStr if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.indexOf(delimiterOfInclusiveBeginIndex)

defaultStr -

Returns:

See Also:

• Strings.substring(String, String)

substringOrElse

@Beta
public static String substringOrElse(String str,
 int inclusiveBeginIndex,
 int exclusiveEndIndex,
 String defaultStr)

Returns defaultStr if inclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || inclusiveBeginIndex > exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex, exclusiveEndIndex) is returned.

Parameters:

str -

inclusiveBeginIndex -

exclusiveEndIndex -

defaultStr -

Returns:

See Also:

• Strings.substring(String, int, int)

substringOrElse

@Beta
public static String substringOrElse(String str,
 int inclusiveBeginIndex,
 char delimiterOfExclusiveEndIndex,
 String defaultStr)

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, inclusiveBeginIndex + 1) if inclusiveBeginIndex >= 0

defaultStr -

Returns:

See Also:

• Strings.substring(String, int, char)

substringOrElse

@Beta
public static String substringOrElse(String str,
 int inclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex,
 String defaultStr)

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, inclusiveBeginIndex + 1) if inclusiveBeginIndex >= 0

defaultStr -

Returns:

See Also:

• Strings.substring(String, int, String)

substringOrElse

@Beta
public static String substringOrElse(String str,
 int inclusiveBeginIndex,
 IntUnaryOperator funcOfExclusiveEndIndex,
 String defaultStr)

Parameters:

str -

inclusiveBeginIndex -

funcOfExclusiveEndIndex - exclusiveEndIndex <- funcOfExclusiveEndIndex.applyAsInt(inclusiveBeginIndex) if inclusiveBeginIndex >= 0

defaultStr -

Returns:

See Also:

• Strings.substring(String, int, IntUnaryOperator)

substringOrElse

@Beta
public static String substringOrElse(String str,
 char delimiterOfInclusiveBeginIndex,
 int exclusiveEndIndex,
 String defaultStr)

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.lastIndexOf(delimiterOfInclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

defaultStr -

Returns:

See Also:

• Strings.substring(String, char, int)

substringOrElse

@Beta
public static String substringOrElse(String str,
 String delimiterOfInclusiveBeginIndex,
 int exclusiveEndIndex,
 String defaultStr)

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.lastIndexOf(delimiterOfInclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

defaultStr -

Returns:

See Also:

• Strings.substring(String, String, int)

substringOrElse

@Beta
public static String substringOrElse(String str,
 IntUnaryOperator funcOfInclusiveBeginIndex,
 int exclusiveEndIndex,
 String defaultStr)

Parameters:

str -

funcOfInclusiveBeginIndex - inclusiveBeginIndex <- funcOfInclusiveBeginIndex.applyAsInt(exclusiveEndIndex)) if exclusiveEndIndex > 0

exclusiveEndIndex -

defaultStr -

Returns:

See Also:

• Strings.substring(String, IntUnaryOperator, int)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 int inclusiveBeginIndex)

Returns the input str if inclusiveBeginIndex < 0, otherwise an Optional with String value: str.substring(inclusiveBeginIndex) is returned.

Parameters:

str -

inclusiveBeginIndex -

Returns:

See Also:

• Strings.substring(String, int)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 char delimiterOfInclusiveBeginIndex)

Returns the input str if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.indexOf(delimiterOfInclusiveBeginIndex)

Returns:

See Also:

• Strings.substring(String, char)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 String delimiterOfInclusiveBeginIndex)

Returns the input str if N.isNullOrEmpty(str) || str.indexOf(delimiterOfInclusiveBeginIndex) < 0, otherwise an Optional with String value: str.substring(str.indexOf(delimiterOfInclusiveBeginIndex)) is returned.

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.indexOf(delimiterOfInclusiveBeginIndex)

Returns:

See Also:

• Strings.substring(String, String)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 int inclusiveBeginIndex,
 int exclusiveEndIndex)

Returns the input str if inclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || inclusiveBeginIndex > exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex, exclusiveEndIndex) is returned.

Parameters:

str -

inclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, int, int)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 int inclusiveBeginIndex,
 char delimiterOfExclusiveEndIndex)

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, inclusiveBeginIndex + 1) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substring(String, int, char)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 int inclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, inclusiveBeginIndex + 1) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substring(String, int, String)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 int inclusiveBeginIndex,
 IntUnaryOperator funcOfExclusiveEndIndex)

Parameters:

str -

inclusiveBeginIndex -

funcOfExclusiveEndIndex - exclusiveEndIndex <- funcOfExclusiveEndIndex.applyAsInt(inclusiveBeginIndex) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substring(String, int, IntUnaryOperator)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 char delimiterOfInclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.lastIndexOf(delimiterOfInclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, char, int)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 String delimiterOfInclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

delimiterOfInclusiveBeginIndex - inclusiveBeginIndex <- str.lastIndexOf(delimiterOfInclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, String, int)

substringOrElseItself

@Beta
public static String substringOrElseItself(String str,
 IntUnaryOperator funcOfInclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

funcOfInclusiveBeginIndex - inclusiveBeginIndex <- funcOfInclusiveBeginIndex.applyAsInt(exclusiveEndIndex)) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substring(String, IntUnaryOperator, int)

substringAfter

@Beta
public static u.Optional<String> substringAfter(String str,
 char delimiterOfExclusiveBeginIndex)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfter(String, char)

substringAfter

@Beta
public static u.Optional<String> substringAfter(String str,
 String delimiterOfExclusiveBeginIndex)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfter(String, String)

substringAfter

@Beta
public static u.Optional<String> substringAfter(String str,
 String delimiterOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringAfter(String, String, int)

substringAfterLast

@Beta
public static u.Optional<String> substringAfterLast(String str,
 char delimiterOfExclusiveBeginIndex)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfterLast(String, String)

substringAfterLast

@Beta
public static u.Optional<String> substringAfterLast(String str,
 String delimiterOfExclusiveBeginIndex)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfterLast(String, String)

substringAfterLast

@Beta
public static u.Optional<String> substringAfterLast(String str,
 String delimiterOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringAfterLast(String, String, int)

substringAfterAny

@Beta
public static u.Optional<String> substringAfterAny(String str,
 char... delimitersOfExclusiveBeginIndex)

Returns the substring after any of delimitersOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimitersOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfterAny(String, char...)

substringAfterAny

@Beta
public static u.Optional<String> substringAfterAny(String str,
 String... delimitersOfExclusiveBeginIndex)

Returns the substring after any of delimitersOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimitersOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfterAny(String, String...)

substringBefore

@Beta
public static u.Optional<String> substringBefore(String str,
 char delimiterOfExclusiveEndIndex)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBefore(String, String)

substringBefore

@Beta
public static u.Optional<String> substringBefore(String str,
 String delimiterOfExclusiveEndIndex)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBefore(String, String)

substringBefore

@Beta
public static u.Optional<String> substringBefore(String str,
 int inclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBefore(String, int, String)

substringBeforeLast

@Beta
public static u.Optional<String> substringBeforeLast(String str,
 char delimiterOfExclusiveEndIndex)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeLast(String, String)

substringBeforeLast

@Beta
public static u.Optional<String> substringBeforeLast(String str,
 String delimiterOfExclusiveEndIndex)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeLast(String, String)

substringBeforeLast

@Beta
public static u.Optional<String> substringBeforeLast(String str,
 int inclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return null String.

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeLast(String, int, String)

substringBeforeAny

@Beta
public static u.Optional<String> substringBeforeAny(String str,
 char... delimitersOfExclusiveEndIndex)

Returns the substring before any of delimitersOfExclusiveEndIndex if it exists, otherwise return null String.

Parameters:

str -

delimitersOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeAny(String, char...)

substringBeforeAny

@Beta
public static u.Optional<String> substringBeforeAny(String str,
 String... delimitersOfExclusiveEndIndex)

Returns the substring before any of delimitersOfExclusiveEndIndex if it exists, otherwise return null String.

Parameters:

str -

delimitersOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeAny(String, String...)

substringAfterOrElse

@Beta
public static String substringAfterOrElse(String str,
 String delimiterOfExclusiveBeginIndex,
 String defaultStr)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

defaultStr -

Returns:

See Also:

• Strings.substringAfter(String, String)

substringAfterLastOrElse

@Beta
public static String substringAfterLastOrElse(String str,
 String delimiterOfExclusiveBeginIndex,
 String defaultStr)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

defaultStr -

Returns:

See Also:

• Strings.substringAfterLast(String, String)

substringBeforeOrElse

@Beta
public static String substringBeforeOrElse(String str,
 String delimiterOfExclusiveEndIndex,
 String defaultStr)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.

Parameters:

str -

delimiterOfExclusiveEndIndex -

defaultStr -

Returns:

See Also:

• Strings.substringBefore(String, String)

substringBeforeLastOrElse

@Beta
public static String substringBeforeLastOrElse(String str,
 String delimiterOfExclusiveEndIndex,
 String defaultStr)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return defaultStr.

Parameters:

str -

delimiterOfExclusiveEndIndex -

defaultStr -

Returns:

See Also:

• Strings.substringBeforeLast(String, String)

substringAfterOrElseItself

@Beta
public static String substringAfterOrElseItself(String str,
 char delimiterOfExclusiveBeginIndex)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfter(String, char)

substringAfterOrElseItself

@Beta
public static String substringAfterOrElseItself(String str,
 String delimiterOfExclusiveBeginIndex)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfter(String, String)

substringAfterOrElseItself

@Beta
public static String substringAfterOrElseItself(String str,
 String delimiterOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Returns the substring after first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringAfter(String, String)

substringAfterLastOrElseItself

@Beta
public static String substringAfterLastOrElseItself(String str,
 char delimiterOfExclusiveBeginIndex)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfterLast(String, String)

substringAfterLastOrElseItself

@Beta
public static String substringAfterLastOrElseItself(String str,
 String delimiterOfExclusiveBeginIndex)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

Returns:

See Also:

• Strings.substringAfterLast(String, String)

substringAfterLastOrElseItself

@Beta
public static String substringAfterLastOrElseItself(String str,
 String delimiterOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Returns the substring after last delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringAfterLast(String, String)

substringBeforeOrElseItself

@Beta
public static String substringBeforeOrElseItself(String str,
 char delimiterOfExclusiveEndIndex)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBefore(String, String)

substringBeforeOrElseItself

@Beta
public static String substringBeforeOrElseItself(String str,
 String delimiterOfExclusiveEndIndex)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBefore(String, String)

substringBeforeOrElseItself

@Beta
public static String substringBeforeOrElseItself(String str,
 int inclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Returns the substring before first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

inclusiveBeginIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBefore(String, String)

substringBeforeLastOrElseItself

@Beta
public static String substringBeforeLastOrElseItself(String str,
 char delimiterOfExclusiveEndIndex)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeLast(String, String)

substringBeforeLastOrElseItself

@Beta
public static String substringBeforeLastOrElseItself(String str,
 String delimiterOfExclusiveEndIndex)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeLast(String, String)

substringBeforeLastOrElseItself

@Beta
public static String substringBeforeLastOrElseItself(String str,
 int exclusiveEndIndex,
 String delimiterOfExclusiveEndIndex)

Returns the substring last first delimiterOfExclusiveBeginIndex if it exists, otherwise return the input str.

Parameters:

str -

exclusiveEndIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBeforeLast(String, String)

substringBetween

public static u.Optional<String> substringBetween(String str,
 int exclusiveBeginIndex,
 int exclusiveEndIndex)

Returns an empty Optional if exclusiveBeginIndex < 0 ||exclusiveEndIndex <= 0 || exclusiveBeginIndex >= exclusiveEndIndex, otherwise an Optional with String value: str.substring(exclusiveBeginIndex + 1, exclusiveEndIndex) is returned.

Parameters:

str -

exclusiveBeginIndex -

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringBetween(String, int, int)

substringBetween

public static u.Optional<String> substringBetween(String str,
 int exclusiveBeginIndex,
 char delimiterOfExclusiveEndIndex)

Parameters:

str -

exclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, beginIndex + 1) if exclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substringBetween(String, int, char)

substringBetween

public static u.Optional<String> substringBetween(String str,
 int exclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Parameters:

str -

exclusiveBeginIndex -

delimiterOfExclusiveEndIndex - exclusiveEndIndex <- str.indexOf(delimiterOfExclusiveEndIndex, beginIndex + 1) if exclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substringBetween(String, int, String)

substringBetween

public static u.Optional<String> substringBetween(String str,
 int exclusiveBeginIndex,
 IntUnaryOperator funcOfExclusiveEndIndex)

Parameters:

str -

exclusiveBeginIndex -

funcOfExclusiveEndIndex - exclusiveEndIndex <- funcOfExclusiveEndIndex.applyAsInt(inclusiveBeginIndex) if inclusiveBeginIndex >= 0

Returns:

See Also:

• Strings.substringBetween(String, int, IntUnaryOperator)

substringBetween

public static u.Optional<String> substringBetween(String str,
 char delimiterOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

delimiterOfExclusiveBeginIndex - exclusiveBeginIndex <- str.lastIndexOf(delimiterOfExclusiveBeginIndex, exclusiveEndIndex - 1) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringBetween(String, char, int)

substringBetween

public static u.Optional<String> substringBetween(String str,
 String delimiterOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

delimiterOfExclusiveBeginIndex - exclusiveBeginIndex <- str.lastIndexOf(delimiterOfExclusiveBeginIndex, exclusiveEndIndex - 1) + delimiterOfExclusiveBeginIndex.length() - 1 if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringBetween(String, String, int)

substringBetween

public static u.Optional<String> substringBetween(String str,
 IntUnaryOperator funcOfExclusiveBeginIndex,
 int exclusiveEndIndex)

Parameters:

str -

funcOfExclusiveBeginIndex - exclusiveBeginIndex <- funcOfExclusiveBeginIndex.applyAsInt(exclusiveEndIndex)) if exclusiveEndIndex > 0

exclusiveEndIndex -

Returns:

See Also:

• Strings.substringBetween(String, IntUnaryOperator, int)

substringBetween

public static u.Optional<String> substringBetween(String str,
 char delimiterOfExclusiveBeginIndex,
 char delimiterOfExclusiveEndIndex)

Parameters:

str -

delimiterOfExclusiveBeginIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBetween(String, char, char)

substringBetween

public static u.Optional<String> substringBetween(String str,
 String tag)

Parameters:

str -

tag -

Returns:

See Also:

• substringBetween(String, String, String)
• substringBetween(String, int, int)

substringBetween

public static u.Optional<String> substringBetween(String str,
 String delimiterOfExclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Parameters:

str -

delimiterOfExclusiveBeginIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• Strings.substringBetween(String, String, String)

substringBetween

public static u.Optional<String> substringBetween(String str,
 int fromIndex,
 String delimiterOfExclusiveBeginIndex,
 String delimiterOfExclusiveEndIndex)

Parameters:

str -

fromIndex - start index for delimiterOfExclusive. str.indexOf(delimiterOfExclusiveBeginIndex, fromIndex)

delimiterOfExclusiveBeginIndex -

delimiterOfExclusiveEndIndex -

Returns:

See Also:

• substringBetween(String, int, int)