Class StringUtil

java.lang.Object

com.codename1.util.StringUtil

public abstract class StringUtil
extends Object

Various utility methods for manipulating strings

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static byte[]	getBytes(String s)	Helper to get bytes from string with UTF-8 encoding
static String	join(Iterable strings, String delimiter)	Joins a list or array of objects together using the specified delimiter.
static String	join(Object[] strings, String delimiter)	Joins a list or array of objects together using the specified delimiter.
static String	newString(byte[] b)	Helper to get string from bytes with UTF-8 encoding
static String	newString(byte[] b, int offset, int length)	Helper to get string from bytes with UTF-8 encoding
static String	replaceAll(String source, String pattern, String replace)	This method replaces all occurrences of the pattern with the replacement String
static String	replaceFirst(String source, String pattern, String replace)	This method replaces the first occurrence of the pattern with the replacement String
static void	setImplementation(CodenameOneImplementation i)	Deprecated
static List<String>	tokenize(String source, char separator)	Breaks a String to multiple strings.
static List<String>	tokenize(String source, String separator)	Breaks a String to multiple strings (similar to string tokenizer)
static Vector	tokenizeString(String source, char separator)	Breaks a String to multiple strings.
static Vector	tokenizeString(String source, String separator)	Breaks a String to multiple strings (similar to string tokenizer)

Methods inherited from class Object

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

Modifier and Type	Method	Description
protected Object	clone()
boolean	equals(Object obj)	Indicates whether some other object is "equal to" this one.
final Class	getClass()	Returns the runtime class of an object.
int	hashCode()	Returns a hash code value for the object.
final void	notify()	Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll()	Wakes up all threads that are waiting on this object's monitor.
String	toString()	Returns a string representation of the object.
final void	wait()	Causes current thread to wait until another thread invokes the method or the method for this object.
final void	wait(long timeout)	Causes current thread to wait until either another thread invokes the method or the method for this object, or a specified amount of time has elapsed.
final void	wait(long timeout, int nanos)	Causes current thread to wait until another thread invokes the method or the method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.

Constructor Details

StringUtil

public StringUtil()

Method Details

setImplementation

public static void setImplementation(CodenameOneImplementation i)

Deprecated

exposed as part of an internal optimization, this method isn't meant for general access

replaceAll

public static String replaceAll(String source,
 String pattern,
 String replace)

This method replaces all occurrences of the pattern with the replacement String

Parameters

• source: the String source

• pattern: String to replace in the source

• replace: replacement String

Returns

string with replaced elements

replaceFirst

public static String replaceFirst(String source,
 String pattern,
 String replace)

This method replaces the first occurrence of the pattern with the replacement String

Parameters

• source: the String source

• pattern: String to replace in the source

• replace: replacement String

Returns

string with replaced elements

tokenizeString

public static Vector tokenizeString(String source,
 char separator)

Breaks a String to multiple strings.

Parameters

• source: the String to break

• separator: the pattern to search and break.

Returns

a Vector of Strings

Deprecated

use the tokenize() method instead

tokenizeString

public static Vector tokenizeString(String source,
 String separator)

Breaks a String to multiple strings (similar to string tokenizer)

Parameters

• source: the String to break

• separator: the characters that can be used to search and break.

Returns

a Vector of Strings

Deprecated

use the java.lang.String) method instead

tokenize

public static List<String> tokenize(String source,
 char separator)

Breaks a String to multiple strings.

Parameters

• source: the String to break

• separator: the pattern to search and break.

Returns

a Vector of Strings

tokenize

public static List<String> tokenize(String source,
 String separator)

Breaks a String to multiple strings (similar to string tokenizer)

Parameters

• source: the String to break

• separator: the characters that can be used to search and break.

Returns

a Vector of Strings

join

public static String join(Iterable strings,
 String delimiter)

Joins a list or array of objects together using the specified delimiter.

Parameters

• strings: Objects to be converted to strings.

• delimiter: The delimiter.

Returns

The joined string.

Since

8.0

join

public static String join(Object[] strings,
 String delimiter)

Joins a list or array of objects together using the specified delimiter.

Parameters

• strings: Objects to be converted to strings.

• delimiter: The delimiter.

Returns

The joined string.

Since

8.0

getBytes

public static byte[] getBytes(String s)

Helper to get bytes from string with UTF-8 encoding

Parameters

• s: the string

Returns

the bytes

newString

public static String newString(byte[] b)

Helper to get string from bytes with UTF-8 encoding

Parameters

• b: the bytes

Returns

the string

newString

public static String newString(byte[] b,
 int offset,
 int length)

Helper to get string from bytes with UTF-8 encoding

Parameters

• b: the bytes

• offset: the offset

• length: the length

Returns

the string