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java.lang.Objectorg.apache.turbine.util.ObjectUtils
This is where common Object manipulation routines should go.
| Constructor Summary | |
ObjectUtils()
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| Method Summary | |
static void |
addOnce(java.util.List l,
java.lang.Object o)
Deprecated. Use org.apache.commons.collections.SetUniqueList instead. |
static java.lang.Object |
deserialize(byte[] objectData)
Deserializes a single object from an array of bytes. |
static boolean |
equals(java.lang.Object o1,
java.lang.Object o2)
Deprecated. Use org.apache.commons.lang.ObjectUtils.equals() |
static java.lang.Object |
isNull(java.lang.Object o,
java.lang.Object dflt)
Deprecated. Use org.apache.commons.lang.ObjectUtils.defaultIfNull() |
static void |
safeAddToHashtable(java.util.Hashtable hash,
java.lang.Object key,
java.lang.Object value)
Deprecated. No replacement |
static byte[] |
serializeHashtable(java.util.Hashtable hash)
Converts a hashtable to a byte array for storage/serialization. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public ObjectUtils()
| Method Detail |
public static java.lang.Object isNull(java.lang.Object o,
java.lang.Object dflt)
o - The object to test.dflt - The default value to return.
public static void addOnce(java.util.List l,
java.lang.Object o)
l - The list.o - The object.
public static byte[] serializeHashtable(java.util.Hashtable hash)
throws java.lang.Exception
hash - The Hashtable to convert.
java.lang.Exception - A generic exception.public static java.lang.Object deserialize(byte[] objectData)
objectData - The serialized object.
null on failure.
public static boolean equals(java.lang.Object o1,
java.lang.Object o2)
o1 - The first object.o2 - The second object.
public static final void safeAddToHashtable(java.util.Hashtable hash,
java.lang.Object key,
java.lang.Object value)
throws java.lang.NullPointerException
java.lang.NullPointerException
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