org.apache.http.util
Class LangUtils

java.lang.Object
  extended by org.apache.http.util.LangUtils

public final class LangUtils
extends Object

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

Since:
4.0

Field Summary
static int HASH_OFFSET
           
static int HASH_SEED
           
 
Method Summary
static boolean equals(Object[] a1, Object[] a2)
          Check if two object arrays are equal.
static boolean equals(Object obj1, Object obj2)
          Check if two objects are equal.
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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

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
Method Detail

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

equals

public static boolean equals(Object[] a1,
                             Object[] a2)
Check if two object arrays are equal.

Parameters:
a1 - first array to compare, may be null
a2 - second array to compare, may be null
Returns:
true if the arrays are equal or both null


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