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singhrahuldps/WrapperClass.java

Created April 29, 2020 14:42
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WrapperClass.java
Integer integer = null;
System.out.println(integer);
// Integer objects are immutable and should be
// initialized using the valueOf method
integer = Integer.valueOf(10);
System.out.println(integer);
System.out.println(integer.equals(11));
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