LangUtils

java.lang.Object
- org.apache.james.mime4j.util.LangUtils

```
public final class LangUtils
extends java.lang.Object
```
A set of utility methods to help produce consistent equals and hashCode methods.

Field Summary

Fields
Modifier and Type Field Description

static int HASH_OFFSET

static int HASH_SEED

Constructor Summary

Constructors
Modifier Constructor Description

private LangUtils()
Disabled default constructor.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`equals(java.lang.Object obj1, java.lang.Object obj2)`	Check if two objects are equal.
`static boolean`	`equalsIgnoreCase(java.lang.String s1, java.lang.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, java.lang.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

Constructor Detail
- LangUtils
```
private LangUtils()
```
  Disabled default constructor.

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,
                           java.lang.Object obj)

equals
```
public static boolean equals(java.lang.Object obj1,
                             java.lang.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(java.lang.String s1,
                                       java.lang.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