ExpressionSwitchInfer.java:17:95: compiler.err.cant.resolve.location.args: kindname.method, substring, , int, (compiler.misc.location: kindname.interface, java.lang.CharSequence, null) ExpressionSwitchInfer.java:26:38: compiler.err.cant.resolve.location.args: kindname.method, substring, , int, (compiler.misc.location: kindname.interface, java.lang.CharSequence, null) ExpressionSwitchInfer.java:30:23: compiler.err.prob.found.req: (compiler.misc.incompatible.type.in.switch.expression: (compiler.misc.inconvertible.types: int, java.lang.String)) 3 errors