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java.lang.Objectorg.apache.hadoop.io.WritableName
public class WritableName
Utility to permit renaming of Writable implementation classes without invalidiating files that contain their class name.
Method Summary | |
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static void |
addName(java.lang.Class writableClass,
java.lang.String name)
Add an alternate name for a class. |
static java.lang.Class<?> |
getClass(java.lang.String name,
Configuration conf)
Return the class for a name. |
static java.lang.String |
getName(java.lang.Class writableClass)
Return the name for a class. |
static void |
setName(java.lang.Class writableClass,
java.lang.String name)
Set the name that a class should be known as to something other than the class name. |
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 void setName(java.lang.Class writableClass, java.lang.String name)
public static void addName(java.lang.Class writableClass, java.lang.String name)
public static java.lang.String getName(java.lang.Class writableClass)
Class.getName()
.
public static java.lang.Class<?> getClass(java.lang.String name, Configuration conf) throws java.io.IOException
Class.forName(String)
.
java.io.IOException
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