public class Util
extends java.lang.Object
Constructor and Description |
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Util() |
Modifier and Type | Method and Description |
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static boolean |
equal(double left,
double right)
Returns whether the arguments are equal.
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static boolean |
equal(java.lang.Object left,
java.lang.Object right)
Returns whether the arguments are equal.
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static void |
noNulls(java.util.List<?> list)
Triggers a SWT.ERROR_NULL_ARGUMENT exception if the argument or any of
its elements is null.
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static void |
noNulls(java.lang.Object[] objs)
Triggers a SWT.ERROR_NULL_ARGUMENT exception if the argument or any of
its elements is null.
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static void |
notNull(java.lang.Object obj)
Triggers a SWT.ERROR_NULL_ARGUMENT exception if the argument is null.
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static void |
notNull(java.lang.Object o1,
java.lang.Object o2)
Triggers a SWT.ERROR_NULL_ARGUMENT exception if any argument is null.
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static void |
notNull(java.lang.Object o1,
java.lang.Object o2,
java.lang.Object o3)
Triggers a SWT.ERROR_NULL_ARGUMENT exception if any argument is null.
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static boolean |
sameClass(java.lang.Object left,
java.lang.Object right)
Returns whether the objects are of the same class.
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public static boolean sameClass(java.lang.Object left, java.lang.Object right)
left
- object to testright
- object to testpublic static boolean equal(java.lang.Object left, java.lang.Object right)
left
- object to testright
- object to testpublic static boolean equal(double left, double right)
left
- double value to testright
- double value to testpublic static void noNulls(java.util.List<?> list)
list
- a list to test for null elements.public static void noNulls(java.lang.Object[] objs)
objs
- an array to test for null elements.public static void notNull(java.lang.Object obj)
obj
- the object to test for null.public static void notNull(java.lang.Object o1, java.lang.Object o2)
o1
- an object to test for null.o2
- an object to test for null.public static void notNull(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3)
o1
- an object to test for null.o2
- an object to test for null.o3
- an object to test for null.