java.lang
Class String

java.lang.Object
  java.lang.String

All Implemented Interfaces:

Serializable, CharSequence, Comparable

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

See Also:

Serialized Form

Field Summary

static Comparator

CASE_INSENSITIVE_ORDER

Constructor Summary

String()

String(byte[] data)

String(byte[] data, int high)
Deprecated. Method String is deprecated

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

String(byte[] data, int high, int start, int length)
Deprecated. Method String is deprecated

String(byte[] data, int start, int length, String encoding)

String(byte[] data, String encoding)

String(char[] data)

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

String(int[] codePoints, int offset, int count)

String(String string)

String(StringBuffer stringbuffer)

String(StringBuilder sb)

Method Summary

char	charAt(int index)
int	codePointAt(int index)
int	codePointBefore(int index)
int	codePointCount(int beginIndex, int endIndex)
int	compareTo(String string)
int	compareToIgnoreCase(String string)
String	concat(String string)
boolean	contains(CharSequence cs)
boolean	contentEquals(CharSequence cs)
boolean	contentEquals(StringBuffer strbuf)
static String	copyValueOf(char[] data)
static String	copyValueOf(char[] data, int start, int length)
boolean	endsWith(String suffix)
boolean	equals(Object object)
boolean	equalsIgnoreCase(String string)
static String	format(Locale loc, String format, Object... args)
static String	format(String format, Object... args)
byte[]	getBytes()
void	getBytes(int start, int end, byte[] data, int index) Deprecated. Method getBytes is deprecated
byte[]	getBytes(String encoding)
void	getChars(int start, int end, char[] buffer, int index)
int	hashCode()
int	indexOf(int c)
int	indexOf(int c, int start)
int	indexOf(String string)
int	indexOf(String subString, int start)
String	intern()
int	lastIndexOf(int c)
int	lastIndexOf(int c, int start)
int	lastIndexOf(String string)
int	lastIndexOf(String subString, int start)
int	length()
boolean	matches(String expr)
int	offsetByCodePoints(int index, int codePointOffset)
boolean	regionMatches(boolean ignoreCase, int thisStart, String string, int start, int length)
boolean	regionMatches(int thisStart, String string, int start, int length)
String	replace(char oldChar, char newChar)
String	replace(CharSequence target, CharSequence replacement)
String	replaceAll(String expr, String substitute)
String	replaceFirst(String expr, String substitute)
String[]	split(String expr)
String[]	split(String expr, int max)
boolean	startsWith(String prefix)
boolean	startsWith(String prefix, 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 value)
static String	valueOf(char value)
static String	valueOf(char[] data)
static String	valueOf(char[] data, int start, int length)
static String	valueOf(double value)
static String	valueOf(float value)
static String	valueOf(int value)
static String	valueOf(long value)
static String	valueOf(Object value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

CASE_INSENSITIVE_ORDER

public static final Comparator CASE_INSENSITIVE_ORDER

Constructor Detail

String

public String()

String

public String(byte[] data)

String

public String(byte[] data,
              int high)

Deprecated. Method String is deprecated

String

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

String

public String(byte[] data,
              int high,
              int start,
              int length)

Deprecated. Method String is deprecated

String

public String(byte[] data,
              int start,
              int length,
              String encoding)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

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

Throws:

UnsupportedEncodingException

String

public String(char[] data)

String

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

String

public String(String string)

String

public String(StringBuffer stringbuffer)

String

public String(int[] codePoints,
              int offset,
              int count)

String

public String(StringBuilder sb)

Method Detail

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

compareTo

public int compareTo(String string)

compareToIgnoreCase

public int compareToIgnoreCase(String string)

concat

public String concat(String string)

copyValueOf

public static String copyValueOf(char[] data)

copyValueOf

public static String copyValueOf(char[] data,
                                 int start,
                                 int length)

endsWith

public boolean endsWith(String suffix)

equals

public boolean equals(Object object)

Overrides:

equals in class Object

equalsIgnoreCase

public boolean equalsIgnoreCase(String string)

getBytes

public byte[] getBytes()

getBytes

public void getBytes(int start,
                     int end,
                     byte[] data,
                     int index)

Deprecated. Method getBytes is deprecated

getBytes

public byte[] getBytes(String encoding)
                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getChars

public void getChars(int start,
                     int end,
                     char[] buffer,
                     int index)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

indexOf

public int indexOf(int c)

indexOf

public int indexOf(int c,
                   int start)

indexOf

public int indexOf(String string)

indexOf

public int indexOf(String subString,
                   int start)

intern

public String intern()

lastIndexOf

public int lastIndexOf(int c)

lastIndexOf

public int lastIndexOf(int c,
                       int start)

lastIndexOf

public int lastIndexOf(String string)

lastIndexOf

public int lastIndexOf(String subString,
                       int start)

length

public int length()

Specified by:

length in interface CharSequence

regionMatches

public boolean regionMatches(int thisStart,
                             String string,
                             int start,
                             int length)

regionMatches

public boolean regionMatches(boolean ignoreCase,
                             int thisStart,
                             String string,
                             int start,
                             int length)

replace

public String replace(char oldChar,
                      char newChar)

replace

public String replace(CharSequence target,
                      CharSequence replacement)

startsWith

public boolean startsWith(String prefix)

startsWith

public boolean startsWith(String prefix,
                          int start)

substring

public String substring(int start)

substring

public String substring(int start,
                        int end)

toCharArray

public char[] toCharArray()

toLowerCase

public String toLowerCase()

toLowerCase

public String toLowerCase(Locale locale)

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

toUpperCase

public String toUpperCase()

toUpperCase

public String toUpperCase(Locale locale)

trim

public String trim()

valueOf

public static String valueOf(char[] data)

valueOf

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

valueOf

public static String valueOf(char value)

valueOf

public static String valueOf(double value)

valueOf

public static String valueOf(float value)

valueOf

public static String valueOf(int value)

valueOf

public static String valueOf(long value)

valueOf

public static String valueOf(Object value)

valueOf

public static String valueOf(boolean value)

contentEquals

public boolean contentEquals(StringBuffer strbuf)

contentEquals

public boolean contentEquals(CharSequence cs)

matches

public boolean matches(String expr)

replaceAll

public String replaceAll(String expr,
                         String substitute)

replaceFirst

public String replaceFirst(String expr,
                           String substitute)

split

public String[] split(String expr)

split

public String[] split(String expr,
                      int max)

subSequence

public CharSequence subSequence(int start,
                                int end)

Specified by:

subSequence in interface CharSequence

codePointAt

public int codePointAt(int index)

codePointBefore

public int codePointBefore(int index)

codePointCount

public int codePointCount(int beginIndex,
                          int endIndex)

contains

public boolean contains(CharSequence cs)

offsetByCodePoints

public int offsetByCodePoints(int index,
                              int codePointOffset)

format

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

format

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