org.kuali.common.util
Class Str

java.lang.Object
  org.kuali.common.util.Str

public class Str
extends Object

Operations on String that are null safe

Field Summary

static String	CDATA_PREFIX
static String	CDATA_SUFFIX
static String	COMMA
static String	CR
static String	DOT
static char	DOUBLE_QUOTE
static String	EMPTY_STRING
static String	FORWARD_SLASH
static String	LF
static String	SPACE
static String	UTF8

Constructor Summary

Str()

Method Summary

static String	cdata(String s) Turn the string into CDATA - http://en.wikipedia.org/wiki/CDATA
static boolean	contains(List<String> tokens, String value, boolean caseSensitive)
static boolean	equals(String s1, String s2, boolean caseSensitive)
static String	flatten(String s) Replace carriage returns and linefeeds with a space
static String	flatten(String s, String cr, String lf) Replace carriage returns with cr and linefeeds with lf.
static byte[]	getBytes(String s, String encoding)
static String	getPath(String s) Convert dots to forward slashes and trim.
static String	getString(byte[] bytes, String encoding)
static byte[]	getUTF8Bytes(String s)
static String	quote(String s) Surround the string with double quotes.
static String	removeSuffix(String s, String suffix) If s ends with suffix, remove it
static String[]	split(String s, String separatorChars, boolean trim) Split the string into tokens using the indicated separator chars, optionally trimming the tokens.
static String[]	splitAndTrim(String s, String separatorChars) Split the string into tokens using the indicated separator, trimming as we go.
static String[]	splitAndTrimCSV(String csv) Split comma separated values into tokens, trimming as we go.
static String[]	splitCSV(String csv, boolean trim) Split comma separated values into tokens, optionally trimming the tokens.
static String	toEmpty(String s) If s is null return "" otherwise return s
static String	toString(String[] tokens) Combine tokens into a String

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_STRING

public static final String EMPTY_STRING

See Also:

Constant Field Values

UTF8

public static final String UTF8

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Constant Field Values

COMMA

public static final String COMMA

See Also:

Constant Field Values

SPACE

public static final String SPACE

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Constant Field Values

CR

public static final String CR

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Constant Field Values

LF

public static final String LF

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Constant Field Values

DOT

public static final String DOT

See Also:

Constant Field Values

FORWARD_SLASH

public static final String FORWARD_SLASH

See Also:

Constant Field Values

DOUBLE_QUOTE

public static final char DOUBLE_QUOTE

See Also:

Constant Field Values

CDATA_PREFIX

public static final String CDATA_PREFIX

See Also:

Constant Field Values

CDATA_SUFFIX

public static final String CDATA_SUFFIX

See Also:

Constant Field Values

Constructor Detail

Str

public Str()

Method Detail

cdata

public static final String cdata(String s)

Turn the string into CDATA - http://en.wikipedia.org/wiki/CDATA

removeSuffix

public static final String removeSuffix(String s,
                                        String suffix)

If s ends with suffix, remove it

toEmpty

public static final String toEmpty(String s)

If s is null return "" otherwise return s

getString

public static final String getString(byte[] bytes,
                                     String encoding)

getUTF8Bytes

public static final byte[] getUTF8Bytes(String s)

getBytes

public static final byte[] getBytes(String s,
                                    String encoding)

contains

public static final boolean contains(List<String> tokens,
                                     String value,
                                     boolean caseSensitive)

equals

public static final boolean equals(String s1,
                                   String s2,
                                   boolean caseSensitive)

toString

public static final String toString(String[] tokens)

Combine tokens into a String

getPath

public static final String getPath(String s)

Convert dots to forward slashes and trim.

quote

public static final String quote(String s)

Surround the string with double quotes.

splitCSV

public static final String[] splitCSV(String csv,
                                      boolean trim)

Split comma separated values into tokens, optionally trimming the tokens.

splitAndTrimCSV

public static final String[] splitAndTrimCSV(String csv)

Split comma separated values into tokens, trimming as we go.

splitAndTrim

public static final String[] splitAndTrim(String s,
                                          String separatorChars)

Split the string into tokens using the indicated separator, trimming as we go.

split

public static final String[] split(String s,
                                   String separatorChars,
                                   boolean trim)

Split the string into tokens using the indicated separator chars, optionally trimming the tokens.

flatten

public static final String flatten(String s)

Replace carriage returns and linefeeds with a space

flatten

public static final String flatten(String s,
                                   String cr,
                                   String lf)

Replace carriage returns with cr and linefeeds with lf.