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opcode: 192 (0xc0) |
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usage: checkcast class |
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stack before: ..., objectref
stack after: ..., objectref |
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description: |
The top word of the stack, objectref , must be a reference. If
objectref is null or if
objectref can be cast to the class , the stack remains
unchanged. Otherwise, the virtual machine throws ClassCastException . |
exceptions: |
ClassCastException - objectref cannot be
cast to class |
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