StringUtil (wiztools-commons-lib 0.4.1 API)

java.lang.Object
- org.wiztools.commons.StringUtil

public final class StringUtil
extends Object

Author:: subwiz

Field Summary

Fields
Modifier and Type Field and Description

static String[] STRING_ARRAY

Fields
Modifier and Type	Field and Description
`static String[]`	`STRING_ARRAY`

Method Summary

Methods
Modifier and Type	Method and Description
`static String`	`capatilizeFirstLetter(String str)` Capatilize only the first letter of the string.
`static String`	`capatilizeFirstLetterEachWord(String str)` Capatilize first letter of each word after a space, dot (.) or single-quote (').
`static List<String>`	`explode(String delimiter, String str)` A method similar to PHP's explode() function (http://php.net/explode) This method does not use RegularExpression based split as in Java.
`static List<String>`	`explodeFirst(String delimiter, String str)` When delimiter is found in the string, the string is split into two parts: sub-string till the delimiter, and the string after the delimiter.
`static List<String>`	`explodeLast(String delimiter, String str)` Splits the string into two parts based on the last occurrence of the delimiter.
`static String`	`getNullStrIfNull(String str)`
`static String`	`implode(Collection<String> pieces)` A method similar to PHP's implode() function (http://php.net/implode)
`static String`	`implode(String[] pieces)` A method similar to PHP's implode() function (http://php.net/implode)
`static String`	`implode(String glue, Collection<String> pieces)` A method similar to PHP's implode() function (http://php.net/implode)
`static String`	`implode(String glue, String[] pieces)` A method similar to PHP's implode() function (http://php.net/implode)
`static boolean`	`isEmpty(String str)` Checks if the String is null, or an empty string.
`static boolean`	`isNotEmpty(String str)` Checks if the string is not null and not empty.
`static String`	`languageTrim(String str, int length)` Trim text to the last whitespace character within range.
`static String`	`reverseCapitalization(String str)` Reverses the capitalization of the string.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - STRING_ARRAY
```
public static final String[] STRING_ARRAY
```
- Method Detail
  - isEmpty
```
public static boolean isEmpty(String str)
```
    Checks if the String is null, or an empty string.
    
    Parameters:
    str - The string to check.
    
    Returns:
    Return value of the validation.
  - isNotEmpty
```
public static boolean isNotEmpty(String str)
```
    Checks if the string is not null and not empty.
    
    Parameters:
    str -
    
    Returns:
    true is not empty.
  - getNullStrIfNull
```
public static String getNullStrIfNull(String str)
```
    Parameters:
    str - The string to verify for null content.
    
    Returns:
    Returns null string if null is encountered, else the same reference to the string.
  - implode
```
public static String implode(String glue,
             String[] pieces)
```
    A method similar to PHP's implode() function (http://php.net/implode)
    
    Parameters:
    glue - The String to glue pieces together.
    pieces - An array of String which needs to be glued.
    
    Returns:
    Returns the concatenated string.
  - implode
```
public static String implode(String[] pieces)
```
    A method similar to PHP's implode() function (http://php.net/implode)
    
    Parameters:
    pieces - An array of String which needs to be glued.
    
    Returns:
    Returns the concatenated string.
  - implode
```
public static String implode(String glue,
             Collection<String> pieces)
```
    A method similar to PHP's implode() function (http://php.net/implode)
    
    Parameters:
    glue - The String to glue pieces together.
    pieces - A collection of String which needs to be glued.
    
    Returns:
    Returns the concatenated string.
  - implode
```
public static String implode(Collection<String> pieces)
```
    A method similar to PHP's implode() function (http://php.net/implode)
    
    Parameters:
    pieces - A collection of String which needs to be glued.
    
    Returns:
    Returns the concatenated string.
  - explode
```
public static List<String> explode(String delimiter,
                   String str)
```
    A method similar to PHP's explode() function (http://php.net/explode) This method does not use RegularExpression based split as in Java. This makes this method much faster than Java's implementation.
    
    Parameters:
    delimiter - The delimiter string to split the string with.
    str - The input string.
    
    Returns:
    The List of split string.
  - explodeFirst
```
public static List<String> explodeFirst(String delimiter,
                        String str)
```
    When delimiter is found in the string, the string is split into two parts: sub-string till the delimiter, and the string after the delimiter.
    
    Parameters:
    delimiter - The delimiter string.
    str - The string to operate on.
    
    Returns:
    List of the result.
  - explodeLast
```
public static List<String> explodeLast(String delimiter,
                       String str)
```
    Splits the string into two parts based on the last occurrence of the delimiter.
    
    Parameters:
    delimiter - The delimiter.
    str - The string to operate on.
    
    Returns:
    The List of exploded string.
  - capatilizeFirstLetter
```
public static String capatilizeFirstLetter(String str)
```
    Capatilize only the first letter of the string.
    
    Parameters:
    str - The input string.
    
    Returns:
    The capatilized string.
  - capatilizeFirstLetterEachWord
```
public static String capatilizeFirstLetterEachWord(String str)
```
    Capatilize first letter of each word after a space, dot (.) or single-quote ('). Usually used for converting people names to human-addressable formats.
    
    Parameters:
    str - The input string.
    
    Returns:
    The final capatilized string.
  - reverseCapitalization
```
public static String reverseCapitalization(String str)
```
    Reverses the capitalization of the string. Eg. 'WizTools.org' becomes 'wIZtOOLS.ORG'.
    
    Parameters:
    str - The string which needs to be converted.
    
    Returns:
    The reverse captitalized string.
  - languageTrim
```
public static String languageTrim(String str,
                  int length)
```
    Trim text to the last whitespace character within range. It is suggested to pass String.trim()ed text to this method.
    
    Parameters:
    str - The input text that needs to be trimmed.
    length - The max-length to which it is trimmed to.
    
    Returns:
    The trimmed text.

Class StringUtil

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

STRING_ARRAY

Method Detail

isEmpty

isNotEmpty

getNullStrIfNull

implode

implode

implode

implode

explode

explodeFirst

explodeLast

capatilizeFirstLetter

capatilizeFirstLetterEachWord

reverseCapitalization

languageTrim