org.glassfish.admin.amx.util

Class StringUtil

java.lang.Object

org.glassfish.admin.amx.util.StringUtil

public final class StringUtil
extends Object

Escapes/unescapes strings

Field Summary

Fields

Modifier and Type	Field and Description
static String	LS Line separator as returned by System.getProperty()
static String	QUOTE
static char	QUOTE_CHAR

Method Summary

Modifier and Type	Method and Description
static String	findAndStripPrefix(Set<String> prefixes, String s)
static String	getMillisString(long nanos)
static String	getPrefix(Set<String> prefixes, String s)
static String	getSecondsString(long nanos)
static String	getTimingString(long nanos) Get a String representing the specified number of nanoseconds, choosing the appropriate units based on magnitude of the value.
static String	getTimingString(long nanos, TimeUnit timeUnit)
static List<String>	objectNamesToStrings(Collection<ObjectName> objectNames) Convert ObjectName into a Set of String.
static String[]	objectNamesToStrings(ObjectName[] objectNames) Convert a Set of ObjectName into a Set of String
static String	quote(Object o)
static String	quote(Object o, char leftHandChar)
static String	replaceSuffix(String s, String fromSuffix, String toSuffix)
static String	stripPrefix(String s, String prefix)
static String	stripPrefixAndSuffix(String s, String prefix, String suffix)
static String	stripSuffix(String s, String suffix)
static String	toHexString(byte theByte)
static String	toHexString(byte[] bytes)
static String	toHexString(byte[] bytes, String delim)
static String	toLines(List<String> items)
static String	toString(Collection c)
static String	toString(Collection c, String delim)
static String	toString(Object o)
static String	toString(String[] args)
static String	toString(String delim, Object... args) Turn an array (or varargs) set of Objects into a String using the specified delimiter.
static String	toString(String delim, String... args)
static <T> String[]	toStringArray(Collection<T> c)
static String[]	toStringArray(Object[] items)
static String	upperCaseFirstLetter(String s)

Methods inherited from class java.lang.Object

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

Field Detail

QUOTE_CHAR

public static final char QUOTE_CHAR

See Also:

Constant Field Values

QUOTE

public static final String QUOTE

See Also:

Constant Field Values

LS

public static final String LS

Line separator as returned by System.getProperty()

Method Detail

quote

public static String quote(Object o)

quote

public static String quote(Object o,
                           char leftHandChar)

toHexString

public static String toHexString(byte theByte)

toHexString

public static String toHexString(byte[] bytes)

toHexString

public static String toHexString(byte[] bytes,
                                 String delim)

stripSuffix

public static String stripSuffix(String s,
                                 String suffix)

replaceSuffix

public static String replaceSuffix(String s,
                                   String fromSuffix,
                                   String toSuffix)

stripPrefix

public static String stripPrefix(String s,
                                 String prefix)

stripPrefixAndSuffix

public static String stripPrefixAndSuffix(String s,
                                          String prefix,
                                          String suffix)

upperCaseFirstLetter

public static String upperCaseFirstLetter(String s)

toString

public static String toString(Object o)

toString

public static String toString(String[] args)

toString

public static String toString(String delim,
                              String... args)

toString

public static String toString(String delim,
                              Object... args)

Turn an array (or varargs) set of Objects into a String using the specified delimiter.

getPrefix

public static String getPrefix(Set<String> prefixes,
                               String s)

Returns:

the prefix found, or null if not found

findAndStripPrefix

public static String findAndStripPrefix(Set<String> prefixes,
                                        String s)

Returns:

the String after stripping the prefix

Throws:

IllegalArgumentException - if no prefix found

getSecondsString

public static String getSecondsString(long nanos)

Parameters:

nanos - elapsed nanoseconds

Returns:

a String describing the elapsed duration in seconds

getMillisString

public static String getMillisString(long nanos)

Parameters:

nanos - elapsed nanoseconds

Returns:

a String describing the elapsed duration in seconds

getTimingString

public static String getTimingString(long nanos,
                                     TimeUnit timeUnit)

getTimingString

public static String getTimingString(long nanos)

Get a String representing the specified number of nanoseconds, choosing the appropriate units based on magnitude of the value.

Parameters:

nanos - elapsed nanoseconds

Returns:

a String describing the elapsed duration

toStringArray

public static <T> String[] toStringArray(Collection<T> c)

Returns:

String[]

toStringArray

public static String[] toStringArray(Object[] items)

toString

public static String toString(Collection c,
                              String delim)

Returns:

a String

toString

public static String toString(Collection c)

objectNamesToStrings

public static List<String> objectNamesToStrings(Collection<ObjectName> objectNames)

Convert ObjectName into a Set of String. The resulting strings are more readable than just a simple toString() on the ObjectName; they are sorted and output in preferential order.

objectNamesToStrings

public static String[] objectNamesToStrings(ObjectName[] objectNames)

Convert a Set of ObjectName into a Set of String

toLines

public static String toLines(List<String> items)