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Updated: 6/4/01 12:20:54 PM
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001: // Collection interface methods 002: int size(); 003: boolean isEmpty(); 004: boolean contains(Object o); 005: Iterator iterator(); 006: Object[] toArray(); 007: Object[] toArray(Object a[]); 008: boolean add(Object o); 009: boolean remove(Object o); 010: boolean containsAll(Collection c); 011: boolean addAll(Collection c); 012: boolean removeAll(Collection c); 013: boolean retainAll(Collection c); 014: void clear(); 015: boolean equals(Object o); 016: int hashCode();Return to top
001: import java.util.ArrayList; 002: 003: class ContainerDemo { 004: public static void main(String args[]) { 005: ArrayList myList = new ArrayList(25); 006: myList.add(new String("One")); 007: myList.add(new String("Two")); 008: myList.add("Buckle"); 009: String s = "My shoe"; 010: myList.add(s); 011: System.out.println("There are " + 012: myList.size() + " strings in myList"); 013: for (int i = 0; i < myList.size(); i++) 014: System.out.println(myList.get(i)); 015: } 016: }Return to top