vector and arraylist

suppose

i have class A {

public static arrylist a1(){}

class B{

public static vector b1() {} } my question is how to class B method in Class A and how to get vector object values in class A without creating vector class object in class A.

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vector and arraylist
vector and arraylist suppose i have class A { public static arrylist a1(){} class B{ public static vector b1() {} } my question is how to class B method in Class A and how to get vector object values in class A without

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