Package org.eclipse.rdf4j.common.lang
Class ObjectUtil
- java.lang.Object
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- org.eclipse.rdf4j.common.lang.ObjectUtil
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public class ObjectUtil extends Object
Generic utility methods related to objects.- Author:
- Arjohn Kampman
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Constructor Summary
Constructors Constructor Description ObjectUtil()
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static booleannullEquals(Object o1, Object o2)Deprecated, for removal: This API element is subject to removal in a future version.static intnullHashCode(Object o)Returns the hash code of the supplied object, or 0 if a null reference is supplied.
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Method Detail
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nullEquals
@Deprecated(since="4.0.0", forRemoval=true) public static boolean nullEquals(Object o1, Object o2)
Deprecated, for removal: This API element is subject to removal in a future version.Compares two objects or null references.- Parameters:
o1- The first object.o2- The second object- Returns:
- true if both objects are null, if the object references are identical, or if the
objects are equal according to the
Object.equals(java.lang.Object)method of the first object; false in all other situations.
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nullHashCode
public static int nullHashCode(Object o)
Returns the hash code of the supplied object, or 0 if a null reference is supplied.- Parameters:
o- An object or null reference.- Returns:
- The object's hash code, or 0 if the parameter is null.
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