public final class IntegerStack extends java.lang.Object
Modifier and Type | Field and Description |
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private java.util.List<java.lang.Integer> |
l |
Constructor and Description |
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IntegerStack() |
Modifier and Type | Method and Description |
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boolean |
isEmpty() |
java.lang.Integer |
pop() |
void |
push(java.lang.Integer x) |
private final java.util.List<java.lang.Integer> l
public IntegerStack()