Package org.apache.juneau.common.utils

Class AsciiSet

java.lang.Object

org.apache.juneau.common.utils.AsciiSet

public class AsciiSet
extends Object

Stores a set of ASCII characters for quick lookup.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AsciiSet.Builder	Builder class.

Method Summary

Modifier and Type	Method	Description
boolean	contains(char c)	Returns true if the specified character is in this store.
boolean	contains(int c)	Returns true if the specified character is in this store.
boolean	contains(CharSequence s)	Returns true if the specified string contains at least one character in this set.
boolean	containsOnly(String s)	Returns true if the specified string contains only characters in this set.
AsciiSet.Builder	copy()	Copies an existing AsciiSet so that you can augment it with additional values.
static AsciiSet.Builder	create()	Creates a builder for an ASCII set.
static AsciiSet	of(String chars)	Creates an ASCII set with the specified characters.

Methods inherited from class java.lang.Object

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

Method Details

of

public static AsciiSet of(String chars)

Creates an ASCII set with the specified characters.

Parameters:

chars - The characters to keep in this store.

Returns:

A new object.

create

public static AsciiSet.Builder create()

Creates a builder for an ASCII set.

Returns:

A new builder.

copy

public AsciiSet.Builder copy()

Copies an existing AsciiSet so that you can augment it with additional values.

Returns:

A builder initialized to the same characters in the copied set.

contains

public boolean contains(char c)

Returns true if the specified character is in this store.

Parameters:

c - The character to check.

Returns:

true if the specified character is in this store.

contains

public boolean contains(int c)

Returns true if the specified character is in this store.

Parameters:

c - The character to check.

Returns:

true if the specified character is in this store.

contains

public boolean contains(CharSequence s)

Returns true if the specified string contains at least one character in this set.

Parameters:

s - The string to test.

Returns:

true if the string is not null and contains at least one character in this set.

containsOnly

public boolean containsOnly(String s)

Returns true if the specified string contains only characters in this set.

Parameters:

s - The string to test.

Returns:

true if the string contains only characters in this set.
Nulls always return false.
Blanks always return true.