Package com.veracode.jenkins.plugin.utils

Class StringUtil

java.lang.Object

com.veracode.jenkins.plugin.utils.StringUtil

public final class StringUtil
extends Object

The StringUtil is a utility class for working with Strings.

Includes some methods with signatures similar to those exposed by .NET's String class.

Field Summary

Fields

Modifier and Type	Field	Description
static String	EMPTY	Returns the empty String "".
static String	NEWLINE	Returns the new line String "\r\n".

Method Summary

Modifier and Type	Method	Description
static int	compare(String str1, String str2, boolean ignoreCase)	Compares two Strings.
static String	getEmptyIfNull(String input)	Returns the empty string if the input String is null.
static String	getNullIfEmpty(String input)	Returns null if the input String is empty.
static boolean	isNullOrEmpty(String input)	Determines whether a string is null or empty.
static String	join(String separator, String[] value)	Joins the elements of a String[] using the specified separator.
static String	padLeft(String input, int totalWidth)	Prepends spaces to a String.
static String	padRight(String input, int totalWidth)	Appends spaces to a String.
static String	repeatChar(char character, int count)	Returns a string that contains the specified character count times.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final String EMPTY

Returns the empty String "".

See Also:

Constant Field Values

NEWLINE

public static final String NEWLINE

Returns the new line String "\r\n".

See Also:

Constant Field Values

Method Detail

isNullOrEmpty

public static boolean isNullOrEmpty(String input)

Determines whether a string is null or empty.

Parameters:

input - a String object.

Returns:

a boolean.

getNullIfEmpty

public static String getNullIfEmpty(String input)

Returns null if the input String is empty. Otherwise the String.

Parameters:

input - a String object.

Returns:

a String object.

getEmptyIfNull

public static String getEmptyIfNull(String input)

Returns the empty string if the input String is null. Otherwise the String.

Parameters:

input - a String object.

Returns:

a String object.

repeatChar

public static String repeatChar(char character,
                                int count)

Returns a string that contains the specified character count times.

Parameters:

character - a char.

count - a int.

Returns:

a String object.

padRight

public static String padRight(String input,
                              int totalWidth)

Appends spaces to a String.

Parameters:

input - a String object.

totalWidth - a int.

Returns:

a String object.

padLeft

public static String padLeft(String input,
                             int totalWidth)

Prepends spaces to a String.

Parameters:

input - a String object.

totalWidth - a int.

Returns:

a String object.

compare

public static int compare(String str1,
                          String str2,
                          boolean ignoreCase)

Compares two Strings.

 StringUtil.compare(null, null) = 0
 StringUtil.compare(null, "...") = -1
 StringUtil.compare("...", null) = 1
 

Parameters:

str1 - a String object.

str2 - a String object.

ignoreCase - a boolean.

Returns:

a int.

join

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

Joins the elements of a String[] using the specified separator.

Parameters:

separator - a String object.

value - an array of String objects.

Returns:

a String object.