org.ringojs.util

Class StringUtils

java.lang.Object

org.ringojs.util.StringUtils

public class StringUtils
extends Object

Utility class for String manipulation.

Constructor Summary

Constructors

Constructor and Description
StringUtils()

Method Summary

Modifier and Type	Method and Description
static String	escapeHtml(String str) Escape the string to make it safe for use within an HTML document.
static boolean	isZipOrJarFile(String str) Check whether the argument has a .zip or .jar file extension
static String	join(String[] strings, String separator)
static int	searchNewline(CharBuffer buffer, int from) Scan for a newline sequence in the given CharBuffer, starting at position from until buffer.position().
static String[]	split(String str) Split a string into an array of strings.
static String[]	split(String str, String delim) Split a string into an array of strings.
static String[]	splitLines(String str) Break a string into a string array, using line breaks as delimiters.
static Class[]	toClassArray(String str, String delim) Split a string and try to convert to an array of classes.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

split

public static String[] split(String str)

Split a string into an array of strings. Use comma and space as delimiters.

Parameters:

str - the string to split

Returns:

the string split into a string array

split

public static String[] split(String str,
                             String delim)

Split a string into an array of strings.

Parameters:

str - the string to split

delim - the delimiter to split the string at

Returns:

the string split into a string array

splitLines

public static String[] splitLines(String str)

Break a string into a string array, using line breaks as delimiters. This supports Unix, Mac and Windows style line breaks.

Parameters:

str - the string to split

Returns:

the string split at line breaks

join

public static String join(String[] strings,
                          String separator)

escapeHtml

public static String escapeHtml(String str)

Escape the string to make it safe for use within an HTML document.

Parameters:

str - the string to escape

Returns:

the escaped string

toClassArray

public static Class[] toClassArray(String str,
                                   String delim)
                            throws ClassNotFoundException

Split a string and try to convert to an array of classes.

Parameters:

str - a string containint class names

delim - the delimiter

Returns:

an array of classes

Throws:

ClassNotFoundException - if any class name contained in the string couldn't be resolved

isZipOrJarFile

public static boolean isZipOrJarFile(String str)

Check whether the argument has a .zip or .jar file extension

Parameters:

str - a file name

Returns:

true if str ends with .zip or .jar

searchNewline

public static int searchNewline(CharBuffer buffer,
                                int from)

Scan for a newline sequence in the given CharBuffer, starting at position from until buffer.position(). A newline sequence is one of "r\n", "\r", or "\n". Returns the index of the first newline sequence, or -1 if none was found.

Parameters:

buffer - the character buffer

from - the position to start searching

Returns:

the index of first newline sequence found, or -1