question: get the first fixture in this contact . concode_field_sep World world concode_elem_sep WorldManifold worldManifold concode_elem_sep float[] tmp concode_elem_sep long addr concode_field_sep Fixture getFixtureB concode_elem_sep boolean jniIsTouching concode_elem_sep void setEnabled concode_elem_sep long jniGetFixtureA concode_elem_sep long jniGetFixtureB concode_elem_sep boolean isTouching concode_elem_sep void jniSetEnabled concode_elem_sep boolean isEnabled concode_elem_sep boolean jniIsEnabled concode_elem_sep WorldManifold GetWorldManifold concode_elem_sep int jniGetWorldManifold
target: Fixture function ( ) { return world . fixtures . get ( jniGetFixtureA ( addr ) ) ; }