com.github.kardapoltsev.astparser.util.CRC32Helper.scala Maven / Gradle / Ivy
/*
* Copyright 2016 Alexey Kardapoltsev
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.kardapoltsev.astparser.util
import java.nio.charset.StandardCharsets
import java.util.zip.CRC32
object CRC32Helper {
def crc32(string: String): Int = {
val crc = new CRC32()
crc.update(string.getBytes(StandardCharsets.UTF_8))
val r = crc.getValue.toInt
//println(f"hash $r%02x :" + string)
r
}
}