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java.lang.Objectedu.tum.cs.commons.enums.EnumUtils
public class EnumUtils
Utility class for enumerations.
Constructor Summary | |
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EnumUtils()
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Method Summary | ||
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static
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stringValues(java.lang.Class<T> enumType)
Returns an array containing the names of the enum element. |
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static
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valueOf(java.lang.Class<T> enumType,
java.lang.String constantName)
This works like Enum.valueOf(java.lang.Class, java.lang.String)
but returns null if constant wasn't found instead of
throwing an IllegalArgumentException . |
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static
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valueOfIgnoreCase(java.lang.Class<T> enumType,
java.lang.String constantName)
Works like valueOf(Class, String) but ignores case. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EnumUtils()
Method Detail |
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public static <T extends java.lang.Enum<T>> T valueOf(java.lang.Class<T> enumType, java.lang.String constantName)
Enum.valueOf(java.lang.Class, java.lang.String)
but returns null
if constant wasn't found instead of
throwing an IllegalArgumentException
.
enumType
- Enumeration classconstantName
- name of the constant
null
if not foundpublic static <T extends java.lang.Enum<T>> T valueOfIgnoreCase(java.lang.Class<T> enumType, java.lang.String constantName)
valueOf(Class, String)
but ignores case.
Worst case runtime is O('number of constants in enum').
public static <T extends java.lang.Enum<T>> java.lang.String[] stringValues(java.lang.Class<T> enumType)
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