arraylength :
get length of array : index : visitInsn()
- Description
- Removes arrayref (a reference to an array) from the stack and
replaces it with the length of the array (an int). For multi-dimensional
arrays, the length of the first dimension is returned.
- Exceptions
- NullPointerException - arrayref is null.
- Stack
|
Before
|
After |
| arrayref |
length |
| ... |
... |
- Bytecode
|
Type
|
Description |
|
u1
|
arraylength
opcode = 0xBE(190)
|