(1)for eachfor(bject o :list) { }[java] view plain copy (2)IteratorIterator iter = list.iterator(); while(iter.hasNext()){ Object o = iter.next(); } (3)loop without sizeint size = list.size(); for(int i=0;i
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(1)for eachfor(bject o :list) { }[java] view plain copy (2)IteratorIterator iter = list.iterator(); while(iter.hasNext()){ Object o = iter.next(); } (3)loop without sizeint size = list.size(); for(int i=0;i
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