com.virtuosotechnologies.lib.util
Class ObjectUtils

java.lang.Object
  com.virtuosotechnologies.lib.util.ObjectUtils

public final class ObjectUtils

extends Object

Various utilities for Java objects.

Method Summary

static boolean	arrayEquals(byte[] arr1, byte[] arr2) Array equality.
static boolean	arrayEquals(char[] arr1, char[] arr2) Array equality.
static boolean	arrayEquals(double[] arr1, double[] arr2) Array equality.
static boolean	arrayEquals(float[] arr1, float[] arr2) Array equality.
static boolean	arrayEquals(int[] arr1, int[] arr2) Array equality.
static boolean	arrayEquals(long[] arr1, long[] arr2) Array equality.
static boolean	arrayEquals(Object[] arr1, Object[] arr2) Array equality.
static boolean	safeEquals(Object obj1, Object obj2) Safe-equals.
static String	shortClassName(Class c) Return the short name (unqualified by its package name) of a class.
static String	shortClassName(Object o) Return the short name (unqualified by its package name) of the class of an object.

Methods inherited from class java.lang.Object

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

Method Detail

safeEquals

public static boolean safeEquals(Object obj1,
                                 Object obj2)

Safe-equals. Handles null values correctly.

Parameters:

obj1 - object 1

obj2 - object 2

arrayEquals

public static boolean arrayEquals(byte[] arr1,
                                  byte[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

arrayEquals

public static boolean arrayEquals(char[] arr1,
                                  char[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

arrayEquals

public static boolean arrayEquals(int[] arr1,
                                  int[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

arrayEquals

public static boolean arrayEquals(long[] arr1,
                                  long[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

arrayEquals

public static boolean arrayEquals(float[] arr1,
                                  float[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

arrayEquals

public static boolean arrayEquals(double[] arr1,
                                  double[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

arrayEquals

public static boolean arrayEquals(Object[] arr1,
                                  Object[] arr2)

Array equality. Also andles null values correctly.

Parameters:

arr1 - array 1

arr2 - array 2

shortClassName

public static String shortClassName(Class c)

Return the short name (unqualified by its package name) of a class.

shortClassName

public static String shortClassName(Object o)

Return the short name (unqualified by its package name) of the class of an object.