Class java.lang.`Math`

Added Methods
`int` `powExact`(`int,` `int`)
`long` `powExact`(`long,` `int`)
`int` `unsignedMultiplyExact`(`int,` `int`)
`long` `unsignedMultiplyExact`(`long,` `int`)
`long` `unsignedMultiplyExact`(`long,` `long`)
`int` `unsignedPowExact`(`int,` `int`)
`long` `unsignedPowExact`(`long,` `int`)

Class java.lang.Math