Package org.apache.commons.codec.binary

Class CharSequenceUtils

java.lang.Object

org.apache.commons.codec.binary.CharSequenceUtils

public class CharSequenceUtils
extends Object

Operations on CharSequence that are null safe.

Copied from Apache Commons Lang r1586295 on April 10, 2014 (day of 3.3.2 release).

Since:

1.10

See Also:

• CharSequence

Constructor Summary

Constructors

Constructor	Description
CharSequenceUtils()	Deprecated. Will be private in the next major version.

Method Summary

Modifier and Type	Method	Description
(package private) static boolean	regionMatches(CharSequence cs, boolean ignoreCase, int thisStart, CharSequence substring, int start, int length)	Green implementation of regionMatches.

Methods inherited from class java.lang.Object

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

Constructor Details

CharSequenceUtils

@Deprecated
public CharSequenceUtils()

Deprecated.

Will be private in the next major version.

Consider private.

Method Details

regionMatches

static boolean regionMatches(CharSequence cs,
 boolean ignoreCase,
 int thisStart,
 CharSequence substring,
 int start,
 int length)

Green implementation of regionMatches.

Note: This function differs from the current implementation in Apache Commons Lang where the input indices are not valid. It is only used within this package.

Parameters:

cs - the CharSequence to be processed.

ignoreCase - whether or not to be case-insensitive.

thisStart - the index to start on the cs CharSequence.

substring - the CharSequence to be looked for.

start - the index to start on the substring CharSequence.

length - character length of the region.

Returns:

whether the region matched.