java.lang
Class String

java.lang.Object
  java.lang.String

All Implemented Interfaces:

Serializable, CharSequence, Comparable<String>

public final class String
extends Object
implements Comparable<String>, CharSequence, Serializable

See Also:

Serialized Form

Field Summary

static Comparator<String>

CASE_INSENSITIVE_ORDER

Constructor Summary

String()

String(byte[] data)

String(byte[] data, int offset, int length)

String(byte[] data, int offset, int length, boolean copy)

String(byte[] bytes, int highByte, int offset, int length)

String(byte[] bytes, int offset, int length, String charsetName)

String(byte[] data, String charset)

String(char[] data)

String(char[] data, int offset, int length)

String(char[] data, int offset, int length, boolean copy)

String(String s)

Method Summary

char	charAt(int index)
int	codePointAt(int offset)
int	codePointCount(int start, int end)
int	compareTo(String s)
int	compareToIgnoreCase(String s)
String	concat(String s)
boolean	contains(CharSequence match)
boolean	endsWith(String s)
boolean	equals(Object o)
boolean	equalsIgnoreCase(String o)
static String	format(Locale locale, String format, Object... args)
static String	format(String format, Object... args)
byte[]	getBytes()
void	getBytes(int srcOffset, int srcLength, byte[] dst, int dstOffset)
byte[]	getBytes(String format)
void	getChars(int srcOffset, int srcEnd, char[] dst, int dstOffset)
int	hashCode()
int	indexOf(int c)
int	indexOf(int c, int start)
int	indexOf(String s)
int	indexOf(String s, int start)
String	intern()
boolean	isEmpty()
int	lastIndexOf(int ch)
int	lastIndexOf(int ch, int lastIndex)
int	lastIndexOf(String s)
int	lastIndexOf(String s, int lastIndex)
int	length()
boolean	matches(String regex)
boolean	regionMatches(boolean ignoreCase, int thisOffset, String match, int matchOffset, int length)
boolean	regionMatches(int thisOffset, String match, int matchOffset, int length)
String	replace(char oldChar, char newChar)
String	replace(CharSequence match, CharSequence replacement)
String	replaceAll(String regex, String replacement)
String	replaceFirst(String regex, String replacement)
String[]	split(String regex)
String[]	split(String regex, int limit)
boolean	startsWith(String s)
boolean	startsWith(String s, int start)
CharSequence	subSequence(int start, int end)
String	substring(int start)
String	substring(int start, int end)
char[]	toCharArray()
String	toLowerCase()
String	toLowerCase(Locale locale)
String	toString()
String	toUpperCase()
String	toUpperCase(Locale locale)
String	trim()
static String	valueOf(boolean v)
static String	valueOf(byte v)
static String	valueOf(char v)
static String	valueOf(char[] data)
static String	valueOf(char[] data, int offset, int length)
static String	valueOf(double v)
static String	valueOf(float v)
static String	valueOf(int v)
static String	valueOf(long v)
static String	valueOf(Object s)
static String	valueOf(short v)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

CASE_INSENSITIVE_ORDER

public static Comparator<String> CASE_INSENSITIVE_ORDER

Constructor Detail

String

public String()

String

public String(char[] data,
              int offset,
              int length,
              boolean copy)

String

public String(char[] data,
              int offset,
              int length)

String

public String(char[] data)

String

public String(byte[] bytes,
              int offset,
              int length,
              String charsetName)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(byte[] data,
              int offset,
              int length,
              boolean copy)

String

public String(byte[] data,
              int offset,
              int length)

String

public String(byte[] data)

String

public String(String s)

String

public String(byte[] data,
              String charset)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(byte[] bytes,
              int highByte,
              int offset,
              int length)

Method Detail

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

length

public int length()

Specified by:

length in interface CharSequence

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

equalsIgnoreCase

public boolean equalsIgnoreCase(String o)

compareTo

public int compareTo(String s)

Specified by:

compareTo in interface Comparable<String>

compareToIgnoreCase

public int compareToIgnoreCase(String s)

trim

public String trim()

toLowerCase

public String toLowerCase()

toUpperCase

public String toUpperCase()

indexOf

public int indexOf(int c)

indexOf

public int indexOf(int c,
                   int start)

lastIndexOf

public int lastIndexOf(int ch)

indexOf

public int indexOf(String s)

indexOf

public int indexOf(String s,
                   int start)

lastIndexOf

public int lastIndexOf(String s)

lastIndexOf

public int lastIndexOf(String s,
                       int lastIndex)

replace

public String replace(char oldChar,
                      char newChar)

substring

public String substring(int start)

substring

public String substring(int start,
                        int end)

startsWith

public boolean startsWith(String s)

startsWith

public boolean startsWith(String s,
                          int start)

endsWith

public boolean endsWith(String s)

concat

public String concat(String s)

getBytes

public void getBytes(int srcOffset,
                     int srcLength,
                     byte[] dst,
                     int dstOffset)

getBytes

public byte[] getBytes()

getBytes

public byte[] getBytes(String format)
                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getChars

public void getChars(int srcOffset,
                     int srcEnd,
                     char[] dst,
                     int dstOffset)

toCharArray

public char[] toCharArray()

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

split

public String[] split(String regex)

split

public String[] split(String regex,
                      int limit)

subSequence

public CharSequence subSequence(int start,
                                int end)

Specified by:

subSequence in interface CharSequence

matches

public boolean matches(String regex)

replaceFirst

public String replaceFirst(String regex,
                           String replacement)

replaceAll

public String replaceAll(String regex,
                         String replacement)

intern

public String intern()

valueOf

public static String valueOf(Object s)

valueOf

public static String valueOf(boolean v)

valueOf

public static String valueOf(byte v)

valueOf

public static String valueOf(short v)

valueOf

public static String valueOf(char v)

valueOf

public static String valueOf(int v)

valueOf

public static String valueOf(long v)

valueOf

public static String valueOf(float v)

valueOf

public static String valueOf(double v)

valueOf

public static String valueOf(char[] data,
                             int offset,
                             int length)

valueOf

public static String valueOf(char[] data)

lastIndexOf

public int lastIndexOf(int ch,
                       int lastIndex)

regionMatches

public boolean regionMatches(int thisOffset,
                             String match,
                             int matchOffset,
                             int length)

regionMatches

public boolean regionMatches(boolean ignoreCase,
                             int thisOffset,
                             String match,
                             int matchOffset,
                             int length)

isEmpty

public boolean isEmpty()

contains

public boolean contains(CharSequence match)

codePointAt

public int codePointAt(int offset)

codePointCount

public int codePointCount(int start,
                          int end)

replace

public String replace(CharSequence match,
                      CharSequence replacement)

toUpperCase

public String toUpperCase(Locale locale)

toLowerCase

public String toLowerCase(Locale locale)

format

public static String format(Locale locale,
                            String format,
                            Object... args)

format

public static String format(String format,
                            Object... args)