Package com.badlogic.gdx.utils
Class Base64Coder
- java.lang.Object
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- com.badlogic.gdx.utils.Base64Coder
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public class Base64Coder extends java.lang.Object
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
Base64Coder.CharMap
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Field Summary
Fields Modifier and Type Field Description static Base64Coder.CharMap
regularMap
static Base64Coder.CharMap
urlsafeMap
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static byte[]
decode(char[] in)
Decodes a byte array from Base64 format.static byte[]
decode(char[] in, byte[] inverseCharMap)
static byte[]
decode(char[] in, int iOff, int iLen, byte[] inverseCharMap)
Decodes a byte array from Base64 format.static byte[]
decode(char[] in, int iOff, int iLen, Base64Coder.CharMap inverseCharMap)
static byte[]
decode(char[] in, Base64Coder.CharMap inverseCharMap)
static byte[]
decode(java.lang.String s)
Decodes a byte array from Base64 format.static byte[]
decode(java.lang.String s, Base64Coder.CharMap inverseCharMap)
Decodes a byte array from Base64 format.static byte[]
decodeLines(java.lang.String s)
static byte[]
decodeLines(java.lang.String s, byte[] inverseCharMap)
Decodes a byte array from Base64 format and ignores line separators, tabs and blanks.static byte[]
decodeLines(java.lang.String s, Base64Coder.CharMap inverseCharMap)
static java.lang.String
decodeString(java.lang.String s)
Decodes a string from Base64 format.static java.lang.String
decodeString(java.lang.String s, boolean useUrlSafeEncoding)
static char[]
encode(byte[] in)
Encodes a byte array into Base64 format.static char[]
encode(byte[] in, char[] charMap)
static char[]
encode(byte[] in, int iLen)
Encodes a byte array into Base64 format.static char[]
encode(byte[] in, int iOff, int iLen, char[] charMap)
Encodes a byte array into Base64 format.static char[]
encode(byte[] in, int iOff, int iLen, Base64Coder.CharMap charMap)
static char[]
encode(byte[] in, Base64Coder.CharMap charMap)
static java.lang.String
encodeLines(byte[] in)
Encodes a byte array into Base64 format and breaks the output into lines of 76 characters.static java.lang.String
encodeLines(byte[] in, int iOff, int iLen, int lineLen, java.lang.String lineSeparator, char[] charMap)
Encodes a byte array into Base64 format and breaks the output into lines.static java.lang.String
encodeLines(byte[] in, int iOff, int iLen, int lineLen, java.lang.String lineSeparator, Base64Coder.CharMap charMap)
static java.lang.String
encodeString(java.lang.String s)
Encodes a string into Base64 format.static java.lang.String
encodeString(java.lang.String s, boolean useUrlsafeEncoding)
Encodes a string into Base64 format, optionally using URL-safe encoding instead of the "regular" Base64 encoding.
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Field Detail
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regularMap
public static final Base64Coder.CharMap regularMap
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urlsafeMap
public static final Base64Coder.CharMap urlsafeMap
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Method Detail
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encodeString
public static java.lang.String encodeString(java.lang.String s)
Encodes a string into Base64 format. No blanks or line breaks are inserted.- Parameters:
s
- A String to be encoded.- Returns:
- A String containing the Base64 encoded data.
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encodeString
public static java.lang.String encodeString(java.lang.String s, boolean useUrlsafeEncoding)
Encodes a string into Base64 format, optionally using URL-safe encoding instead of the "regular" Base64 encoding. No blanks or line breaks are inserted.- Parameters:
s
- A String to be encoded.useUrlsafeEncoding
- If true, this encodes the result with an alternate URL-safe set of characters.- Returns:
- A String containing the Base64 encoded data.
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encodeLines
public static java.lang.String encodeLines(byte[] in)
Encodes a byte array into Base64 format and breaks the output into lines of 76 characters. This method is compatible withsun.misc.BASE64Encoder.encodeBuffer(byte[])
.- Parameters:
in
- An array containing the data bytes to be encoded.- Returns:
- A String containing the Base64 encoded data, broken into lines.
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encodeLines
public static java.lang.String encodeLines(byte[] in, int iOff, int iLen, int lineLen, java.lang.String lineSeparator, Base64Coder.CharMap charMap)
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encodeLines
public static java.lang.String encodeLines(byte[] in, int iOff, int iLen, int lineLen, java.lang.String lineSeparator, char[] charMap)
Encodes a byte array into Base64 format and breaks the output into lines.- Parameters:
in
- An array containing the data bytes to be encoded.iOff
- Offset of the first byte inin
to be processed.iLen
- Number of bytes to be processed inin
, starting atiOff
.lineLen
- Line length for the output data. Should be a multiple of 4.lineSeparator
- The line separator to be used to separate the output lines.charMap
- char map to use- Returns:
- A String containing the Base64 encoded data, broken into lines.
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encode
public static char[] encode(byte[] in)
Encodes a byte array into Base64 format. No blanks or line breaks are inserted in the output.- Parameters:
in
- An array containing the data bytes to be encoded.- Returns:
- A character array containing the Base64 encoded data.
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encode
public static char[] encode(byte[] in, Base64Coder.CharMap charMap)
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encode
public static char[] encode(byte[] in, char[] charMap)
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encode
public static char[] encode(byte[] in, int iLen)
Encodes a byte array into Base64 format. No blanks or line breaks are inserted in the output.- Parameters:
in
- An array containing the data bytes to be encoded.iLen
- Number of bytes to process inin
.- Returns:
- A character array containing the Base64 encoded data.
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encode
public static char[] encode(byte[] in, int iOff, int iLen, Base64Coder.CharMap charMap)
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encode
public static char[] encode(byte[] in, int iOff, int iLen, char[] charMap)
Encodes a byte array into Base64 format. No blanks or line breaks are inserted in the output.- Parameters:
in
- An array containing the data bytes to be encoded.iOff
- Offset of the first byte inin
to be processed.iLen
- Number of bytes to process inin
, starting atiOff
.charMap
- char map to use- Returns:
- A character array containing the Base64 encoded data.
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decodeString
public static java.lang.String decodeString(java.lang.String s)
Decodes a string from Base64 format. No blanks or line breaks are allowed within the Base64 encoded input data.- Parameters:
s
- A Base64 String to be decoded.- Returns:
- A String containing the decoded data.
- Throws:
java.lang.IllegalArgumentException
- If the input is not valid Base64 encoded data.
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decodeString
public static java.lang.String decodeString(java.lang.String s, boolean useUrlSafeEncoding)
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decodeLines
public static byte[] decodeLines(java.lang.String s)
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decodeLines
public static byte[] decodeLines(java.lang.String s, Base64Coder.CharMap inverseCharMap)
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decodeLines
public static byte[] decodeLines(java.lang.String s, byte[] inverseCharMap)
Decodes a byte array from Base64 format and ignores line separators, tabs and blanks. CR, LF, Tab and Space characters are ignored in the input data. This method is compatible withsun.misc.BASE64Decoder.decodeBuffer(String)
.- Parameters:
s
- A Base64 String to be decoded.inverseCharMap
-- Returns:
- An array containing the decoded data bytes.
- Throws:
java.lang.IllegalArgumentException
- If the input is not valid Base64 encoded data.
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decode
public static byte[] decode(java.lang.String s)
Decodes a byte array from Base64 format. No blanks or line breaks are allowed within the Base64 encoded input data.- Parameters:
s
- A Base64 String to be decoded.- Returns:
- An array containing the decoded data bytes.
- Throws:
java.lang.IllegalArgumentException
- If the input is not valid Base64 encoded data.
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decode
public static byte[] decode(java.lang.String s, Base64Coder.CharMap inverseCharMap)
Decodes a byte array from Base64 format. No blanks or line breaks are allowed within the Base64 encoded input data.- Parameters:
s
- A Base64 String to be decoded.inverseCharMap
-- Returns:
- An array containing the decoded data bytes.
- Throws:
java.lang.IllegalArgumentException
- If the input is not valid Base64 encoded data.
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decode
public static byte[] decode(char[] in, byte[] inverseCharMap)
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decode
public static byte[] decode(char[] in, Base64Coder.CharMap inverseCharMap)
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decode
public static byte[] decode(char[] in)
Decodes a byte array from Base64 format. No blanks or line breaks are allowed within the Base64 encoded input data.- Parameters:
in
- A character array containing the Base64 encoded data.- Returns:
- An array containing the decoded data bytes.
- Throws:
java.lang.IllegalArgumentException
- If the input is not valid Base64 encoded data.
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decode
public static byte[] decode(char[] in, int iOff, int iLen, Base64Coder.CharMap inverseCharMap)
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decode
public static byte[] decode(char[] in, int iOff, int iLen, byte[] inverseCharMap)
Decodes a byte array from Base64 format. No blanks or line breaks are allowed within the Base64 encoded input data.- Parameters:
in
- A character array containing the Base64 encoded data.iOff
- Offset of the first character inin
to be processed.iLen
- Number of characters to process inin
, starting atiOff
.inverseCharMap
- charMap to use- Returns:
- An array containing the decoded data bytes.
- Throws:
java.lang.IllegalArgumentException
- If the input is not valid Base64 encoded data.
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