java.lang

Class String

java.lang.Object

java.lang.String

All Implemented Interfaces:

CharSequence, Comparable<String>

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

Field Summary

Fields

Modifier and Type	Field and Description
static Comparator<String>	CASE_INSENSITIVE_ORDER

Constructor Summary

Constructors

Constructor and Description
String()
String(byte[] bytes)
String(byte[] bytes, Charset charset)
String(byte[] bytes, int off, int len)
String(byte[] bytes, int off, int len, String enc)
String(byte[] bytes, String enc)
String(char[] value)
String(char[] value, int offset, int count)
String(String value)
String(StringBuffer buffer)
String(StringBuilder buffer)

Method Summary

Modifier and Type	Method and Description
char	charAt(int index)
int	compareTo(String anotherString)
int	compareToIgnoreCase(String anotherString)
String	concat(String str)
boolean	contains(CharSequence seq)
boolean	contentEquals(CharSequence cs)
boolean	contentEquals(StringBuffer sb)
static String	copyValueOf(char[] data)
static String	copyValueOf(char[] data, int offset, int count)
boolean	endsWith(String suffix)
boolean	equals(Object anObject)
boolean	equalsIgnoreCase(String anotherString)
static String	format(String format, Object... args)
byte[]	getBytes()
byte[]	getBytes(Charset charset)
byte[]	getBytes(String enc)
void	getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)
int	hashCode()
int	indexOf(int ch)
int	indexOf(int ch, int fromIndex)
int	indexOf(String str)
int	indexOf(String str, int fromIndex)
String	intern()
boolean	isEmpty()
int	lastIndexOf(int ch)
int	lastIndexOf(int ch, int fromIndex)
int	lastIndexOf(String string)
int	lastIndexOf(String subString, int start)
int	length()
boolean	regionMatches(boolean ignoreCase, int toffset, String other, int ooffset, int len)
boolean	regionMatches(int thisStart, String string, int start, int length)
String	replace(char oldChar, char newChar)
String	replace(CharSequence target, CharSequence replacement)
boolean	startsWith(String prefix)
boolean	startsWith(String prefix, int toffset)
CharSequence	subSequence(int start, int end)
String	substring(int beginIndex)
String	substring(int beginIndex, int endIndex)
char[]	toCharArray()
String	toLowerCase()
String	toString()
String	toUpperCase()
String	toUpperCase(Locale locale)
String	trim()
static String	valueOf(boolean b)
static String	valueOf(char c)
static String	valueOf(char[] data, int offset, int count)
static String	valueOf(double d)
static String	valueOf(float f)
static String	valueOf(int i)
static String	valueOf(long l)
static String	valueOf(Object obj)

Methods inherited from class java.lang.Object

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

Field Detail

CASE_INSENSITIVE_ORDER

public static final Comparator<String> CASE_INSENSITIVE_ORDER

Constructor Detail

String

public String()

String

public String(byte[] bytes)

String

public String(byte[] bytes,
              int off,
              int len)

String

public String(byte[] bytes,
              int off,
              int len,
              String enc)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(byte[] bytes,
              Charset charset)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(byte[] bytes,
              String enc)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(char[] value)

String

public String(char[] value,
              int offset,
              int count)

String

public String(String value)

String

public String(StringBuffer buffer)

String

public String(StringBuilder buffer)

Method Detail

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

compareTo

public int compareTo(String anotherString)

Specified by:

compareTo in interface Comparable<String>

compareToIgnoreCase

public int compareToIgnoreCase(String anotherString)

contentEquals

public boolean contentEquals(CharSequence cs)

contentEquals

public boolean contentEquals(StringBuffer sb)

copyValueOf

public static String copyValueOf(char[] data)

copyValueOf

public static String copyValueOf(char[] data,
                                 int offset,
                                 int count)

concat

public String concat(String str)

endsWith

public boolean endsWith(String suffix)

equals

public boolean equals(Object anObject)

Overrides:

equals in class Object

equalsIgnoreCase

public boolean equalsIgnoreCase(String anotherString)

getBytes

public byte[] getBytes()

getBytes

public byte[] getBytes(String enc)
                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getBytes

public byte[] getBytes(Charset charset)
                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getChars

public void getChars(int srcBegin,
                     int srcEnd,
                     char[] dst,
                     int dstBegin)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

indexOf

public int indexOf(int ch)

indexOf

public int indexOf(int ch,
                   int fromIndex)

indexOf

public int indexOf(String str)

indexOf

public int indexOf(String str,
                   int fromIndex)

intern

public String intern()

lastIndexOf

public int lastIndexOf(int ch)

lastIndexOf

public int lastIndexOf(int ch,
                       int fromIndex)

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(boolean ignoreCase,
                             int toffset,
                             String other,
                             int ooffset,
                             int len)

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 toffset)

substring

public String substring(int beginIndex)

substring

public String substring(int beginIndex,
                        int endIndex)

toCharArray

public char[] toCharArray()

toLowerCase

public String toLowerCase()

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(boolean b)

valueOf

public static String valueOf(char c)

valueOf

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

valueOf

public static String valueOf(double d)

valueOf

public static String valueOf(float f)

valueOf

public static String valueOf(int i)

valueOf

public static String valueOf(long l)

valueOf

public static String valueOf(Object obj)

subSequence

public CharSequence subSequence(int start,
                                int end)

Specified by:

subSequence in interface CharSequence

format

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

contains

public boolean contains(CharSequence seq)

isEmpty

public boolean isEmpty()

regionMatches

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