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java.lang.Objectcom.gargoylesoftware.base.util.StringUtil
public class StringUtil
A collection of utility methods dealing with strings
Constructor Summary | |
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private |
StringUtil()
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Method Summary | |
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private static void |
assertNotNull(java.lang.String fieldName,
java.lang.Object object)
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static java.lang.String |
expandTabs(java.lang.String inputString,
int numberOfSpaces)
Expand each tab character into the specified numbers of spaces. |
static java.lang.String |
join(byte[] array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
static java.lang.String |
join(java.util.Collection collection,
java.lang.String separator)
Create a string based on all the objects in the collection separated by the separator string. |
static java.lang.String |
join(double[] array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
static java.lang.String |
join(float[] array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
static java.lang.String |
join(int[] array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
static java.lang.String |
join(long[] array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
static java.lang.String |
join(java.lang.Object[] array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
private static java.lang.String |
joinArray(java.lang.Object array,
java.lang.String separator)
Create a string based on all the objects in the array separated by the separator string. |
static java.lang.String |
nCopies(int copyCount,
char charToCopy)
Return a string containing the specified number of charToCopy |
static java.lang.String |
replace(java.lang.String sourceString,
java.lang.String match,
java.lang.String replace)
Perform text substitutions in the source string |
static java.lang.String[] |
split(java.lang.String line,
java.lang.String separator)
Split the specified line into strings, spliting at each instance of separator. |
static java.lang.String[] |
splitAtFirst(java.lang.String line,
java.lang.String separator)
Split the specified line into two strings, spliting at the first instance of separator. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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private StringUtil()
Method Detail |
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public static java.lang.String expandTabs(java.lang.String inputString, int numberOfSpaces)
inputString
- The string to be expanded.numberOfSpaces
- The number of space characters to be used for each
substitution.
public static java.lang.String nCopies(int copyCount, char charToCopy)
copyCount
- The number of times to copy the character.charToCopy
- The character that will be copied.
private static java.lang.String joinArray(java.lang.Object array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(int[] array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(long[] array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(float[] array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(double[] array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(byte[] array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(java.lang.Object[] array, java.lang.String separator)
array
- The items that will be concatenated togetherseparator
- The separator string.
public static java.lang.String join(java.util.Collection collection, java.lang.String separator)
separator
- The separator string.collection
- The collection containing the objects to join
public static java.lang.String[] splitAtFirst(java.lang.String line, java.lang.String separator)
line
- The line to be split.separator
- The separator that will be used to split the string.
public static java.lang.String[] split(java.lang.String line, java.lang.String separator)
line
- The line to be split.separator
- The separator that will be used to split the string.
public static java.lang.String replace(java.lang.String sourceString, java.lang.String match, java.lang.String replace)
sourceString
- The original stringmatch
- The string to replacereplace
- The new content to replace with
private static void assertNotNull(java.lang.String fieldName, java.lang.Object object)
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