Class LangUtils

java.lang.Object

org.apache.james.mime4j.util.LangUtils

public final class LangUtils
extends Object

A set of utility methods to help produce consistent equals and hashCode methods.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	HASH_OFFSET
static final int	HASH_SEED

Constructor Summary

Constructors

Modifier	Constructor	Description
private	LangUtils()	Disabled default constructor.

Method Summary

Modifier and Type	Method	Description
static boolean	equals(Object obj1, Object obj2)	Check if two objects are equal.
static boolean	equalsIgnoreCase(String s1, String s2)	Check if two strings are equal, ignoring case considerations.
static int	hashCode(int seed, boolean b)
static int	hashCode(int seed, int hashcode)
static int	hashCode(int seed, Object obj)

Methods inherited from class Object

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

Field Details

HASH_SEED

public static final int HASH_SEED

See Also:

• Constant Field Values

HASH_OFFSET

public static final int HASH_OFFSET

See Also:

• Constant Field Values

Constructor Details

LangUtils

private LangUtils()

Disabled default constructor.

Method Details

hashCode

public static int hashCode(int seed,
 int hashcode)

hashCode

public static int hashCode(int seed,
 boolean b)

hashCode

public static int hashCode(int seed,
 Object obj)

equals

public static boolean equals(Object obj1,
 Object obj2)

Check if two objects are equal.

Parameters:

obj1 - first object to compare, may be null

obj2 - second object to compare, may be null

Returns:

true if the objects are equal or both null

equalsIgnoreCase

public static boolean equalsIgnoreCase(String s1,
 String s2)

Check if two strings are equal, ignoring case considerations.

Parameters:

s1 - first string to compare, may be null

s2 - second string to compare, may be null

Returns:

true if the objects are equal or both null