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clone() again

 
Greenhorn
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ArrayList al1 = new ArrayList();
ArrayList al2 = new ArrayList();
//play around with al1
//then clone al1
al2 = al1.clone();
error: incompatible types
found : java.lang.Object
required: java.util.ArrayList
what�s wrong with that syntax?
marc spoon
 
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You have to perform a cast. Try...
al2 = (ArrayList) al1.clone();

------------------
Bosun
 
marc spoon
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thanks
 
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