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60 lines (45 loc) · 897 Bytes
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GenericArray.java
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60 lines (45 loc) · 897 Bytes
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public class GenericArray<T> {
T arr[];
int size;
int i=0;
GenericArray(int s)
{
size=s;
arr=(T[]) new Object[size];
}
public void add(T value)
{
if(i<size)
{
arr[i]=value;
i++;
}
}
public void display()
{
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + "\t");
}
System.out.println();
}
public static void main(String[] args) {
GenericArray<Integer> ga1=new GenericArray(3);
ga1.add(4);
ga1.add(5);
ga1.add(6);
ga1.display();
GenericArray<String> ga2=new GenericArray(2);
ga2.add("Ali");
ga2.add("Sana");
ga2.display();
GenericArray ga3=new GenericArray(3);
ga3.add("Ayeza");
ga3.add(15);
ga3.add(4.9f);
ga3.display();
GenericArray<Float> ga4=new GenericArray(2);
ga4.add(4.3f);
ga4.add(9.2f);
ga4.display();
}
}