StringUtils (Oracle Cloud Infrastructure Java SDK

java.lang.Object
- java.lang.Enum<StringUtils>
- - com.oracle.bmc.util.internal.StringUtils

All Implemented Interfaces:

Serializable, Comparable<StringUtils>
```
public enum StringUtils
extends Enum<StringUtils>
```
String manipulation utilities.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`contains(String s, String searchStr)` Return true if the string contains the search string, or false if either is null.
`static boolean`	`containsIgnoreCase(String s, String searchStr)` Return true if the string contains the search string, ignoring case, or false if either is null.
`static boolean`	`equalsIgnoreCase(String s1, String s2)` Null-safe case-insensitive equals.
`static boolean`	`isAllBlank(String... strings)` Returns true if all of the strings passed in are blank, as determined by isBlank.
`static boolean`	`isAnyBlank(String... strings)` Returns true if any of the strings passed in are blank, as determined by isBlank.
`static boolean`	`isBlank(String s)` Return true if this string is either null or just whitespace.
`static boolean`	`isEmpty(String s)` Returns true if the string is empty.
`static boolean`	`isNoneBlank(String... strings)` Returns true if none of the strings passed in are blank, as determined by isBlank.
`static boolean`	`isNotBlank(String s)` Return true if this string is not null and not just whitespace.
`static boolean`	`isNotEmpty(String s)` Returns true if the string is not empty.
`static String`	`join(Collection<?> objects, String delimiter)` Join the collection of objects to a string.
`static String`	`left(String s, int length)` Return the first length characters of the string.
`static int`	`length(String s)` Return the length of the string, or 0 if the string is null.
`static String`	`random(int length, String allowed)` Returns a string of the requested length, made up of characters from the allowed string.
`static String`	`randomAlphabetic(int length)` Returns a string of random alphabetic characters of the requested length.
`static String`	`randomAlphabetic(int minLengthInclusive, int maxLengthExclusive)` Returns a string of random alphabetic characters at least minLengthInclusive characters and less than maxLengthExclusive characters long.
`static String`	`randomPrint(int length)` Returns a string of random printable characters of the requested length.
`static String`	`randomPrint(int minLengthInclusive, int maxLengthExclusive)` Returns a string of random printable characters at least minLengthInclusive characters and less than maxLengthExclusive characters long.
`static String`	`repeat(String substring, int count)` Repeat the substring count times.
`static String`	`replace(String template, Map<String,String> replacements, String prefix, String suffix)` Replace the placeholders in the template with the values in the replacement mapping.
`static String`	`upperCase(String s)` Returns the string in uppercase, or null if it was null
`static StringUtils`	`valueOf(String name)` Returns the enum constant of this type with the specified name.
`static StringUtils[]`	`values()` Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Method Detail
  - values
```
public static StringUtils[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
```
for (StringUtils c : StringUtils.values())
    System.out.println(c);
```
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static StringUtils valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null
  - isBlank
```
public static boolean isBlank(String s)
```
    Return true if this string is either null or just whitespace.
    
    Parameters:
    
    s - the string
    
    Returns:
    
    true if this string is either null or just whitespace.
  - isNotBlank
```
public static boolean isNotBlank(String s)
```
    Return true if this string is not null and not just whitespace.
    
    Parameters:
    
    s - the string
    
    Returns:
    
    true if this string is not null and not just whitespace.
  - join
```
public static String join(Collection<?> objects,
                          String delimiter)
```
    Join the collection of objects to a string.
    
    Objects that are null are represented by the empty string.
    
    Parameters:
    
    objects - collection of objects
    
    delimiter - delimiter between the objects
    
    Returns:
    
    joined string
  - replace
```
public static String replace(String template,
                             Map<String,String> replacements,
                             String prefix,
                             String suffix)
```
    Replace the placeholders in the template with the values in the replacement mapping.
    
    Parameters:
    
    template - template string
    
    replacements - map from key to replacement value
    
    prefix - prefix of the placeholder
    
    suffix - suffix of the placeholder
    
    Returns:
    
    replaced string
  - randomPrint
```
public static String randomPrint(int minLengthInclusive,
                                 int maxLengthExclusive)
```
    Returns a string of random printable characters at least minLengthInclusive characters and less than maxLengthExclusive characters long.
    
    The characters have ASCII codes ranging from 32 to 125 (both inclusive) and include spaces.
    
    Parameters:
    
    minLengthInclusive - minimum length (inclusive)
    
    maxLengthExclusive - maximum length (exclusive)
    
    Returns:
    
    the random string
  - randomPrint
```
public static String randomPrint(int length)
```
    Returns a string of random printable characters of the requested length.
    
    The characters have ASCII codes ranging from 32 to 125 (both inclusive) and include spaces.
    
    Parameters:
    
    length - length in characters
    
    Returns:
    
    the random string
  - randomAlphabetic
```
public static String randomAlphabetic(int minLengthInclusive,
                                      int maxLengthExclusive)
```
    Returns a string of random alphabetic characters at least minLengthInclusive characters and less than maxLengthExclusive characters long.
    
    The characters range from 'A' - 'Z' or from 'a' - 'z' (all inclusive).
    
    Parameters:
    
    minLengthInclusive - minimum length (inclusive)
    
    maxLengthExclusive - maximum length (exclusive)
    
    Returns:
    
    the random string
  - randomAlphabetic
```
public static String randomAlphabetic(int length)
```
    Returns a string of random alphabetic characters of the requested length.
    
    The characters range from 'A' - 'Z' or from 'a' - 'z' (all inclusive).
    
    Parameters:
    
    length - length in characters
    
    Returns:
    
    the random string
  - random
```
public static String random(int length,
                            String allowed)
```
    Returns a string of the requested length, made up of characters from the allowed string.
    
    Parameters:
    
    length - length in characters
    
    allowed - string with allowed characters
    
    Returns:
    
    the random string
  - isAnyBlank
```
public static boolean isAnyBlank(String... strings)
```
    Returns true if any of the strings passed in are blank, as determined by isBlank.
    
    Parameters:
    
    strings - strings to check
    
    Returns:
    
    true if any of the strings are blank
  - isNoneBlank
```
public static boolean isNoneBlank(String... strings)
```
    Returns true if none of the strings passed in are blank, as determined by isBlank.
    
    Parameters:
    
    strings - strings to check
    
    Returns:
    
    true if none of the strings are blank
  - isAllBlank
```
public static boolean isAllBlank(String... strings)
```
    Returns true if all of the strings passed in are blank, as determined by isBlank.
    
    Parameters:
    
    strings - strings to check
    
    Returns:
    
    true if all of the strings are blank
  - isNotEmpty
```
public static boolean isNotEmpty(String s)
```
    Returns true if the string is not empty.
    
    Parameters:
    
    s - string to check
    
    Returns:
    
    true if not empty
  - isEmpty
```
public static boolean isEmpty(String s)
```
    Returns true if the string is empty.
    
    Parameters:
    
    s - string to check
    
    Returns:
    
    true if empty
  - upperCase
```
public static String upperCase(String s)
```
    Returns the string in uppercase, or null if it was null
    
    Parameters:
    
    s - string to convert to uppercase
    
    Returns:
    
    string in uppercase, or null if it was null
  - left
```
public static String left(String s,
                          int length)
```
    Return the first length characters of the string.
    
    Parameters:
    
    s - string
    
    length - number of characters
    
    Returns:
    
    first s
  - length
```
public static int length(String s)
```
    Return the length of the string, or 0 if the string is null.
    
    Parameters:
    
    s - string
    
    Returns:
    
    length of string or 0 if string is null
  - containsIgnoreCase
```
public static boolean containsIgnoreCase(String s,
                                         String searchStr)
```
    Return true if the string contains the search string, ignoring case, or false if either is null.
    
    Parameters:
    
    s - string
    
    searchStr - substring to search for
    
    Returns:
    
    true if the string contains the search string, or false if either is null
  - equalsIgnoreCase
```
public static boolean equalsIgnoreCase(String s1,
                                       String s2)
```
    Null-safe case-insensitive equals.
    
    Parameters:
    
    s1 - first string
    
    s2 - second string
    
    Returns:
    
    true if equals, ignoring case
  - contains
```
public static boolean contains(String s,
                               String searchStr)
```
    Return true if the string contains the search string, or false if either is null.
    
    Parameters:
    
    s - string
    
    searchStr - substring to search for
    
    Returns:
    
    true if the string contains the search string, or false if either is null
  - repeat
```
public static String repeat(String substring,
                            int count)
```
    Repeat the substring count times.
    
    Parameters:
    
    substring - substring
    
    count - number of times to occur
    
    Returns:
    
    repeated substring

Enum StringUtils

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Method Detail

values

valueOf

isBlank

isNotBlank

join

replace

randomPrint

randomPrint

randomAlphabetic

randomAlphabetic

random

isAnyBlank

isNoneBlank

isAllBlank

isNotEmpty

isEmpty

upperCase

left

length

containsIgnoreCase

equalsIgnoreCase

contains

repeat