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java.lang.Object org.apache.commons.convert.Util
public class Util
Utility methods.
Method Summary | ||
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static
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cast(Object object)
Convenience method to cast parameterized types. |
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static boolean |
instanceOf(Class<?> objectClass,
Class<?> typeClass)
Tests if a class is the same class as, or sub-class of, or implements typeClass . |
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static boolean |
isEmpty(String str)
Returns true if str is null
or empty. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static <V> V cast(Object object)
V
- The type to cast toobject
- The object to cast
obj
cast to type V
public static boolean instanceOf(Class<?> objectClass, Class<?> typeClass)
typeClass
.
objectClass
- Class to testtypeClass
- Class to test against
true
if objectClass
is the same class as, or sub-class of, or implements typeClass
public static boolean isEmpty(String str)
true
if str
is null
or empty.
str
- The String
to test
true
if str
is null
or empty
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