Java Checksum Calculate checksumLength(int algorithmCode, int dataLength)

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Description

checksum Length

License

Apache License

Declaration 

public static int checksumLength(int algorithmCode, int dataLength)

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public final static int NO_CHECKSUM = 0;
    private final static int CHECK_CHUNK_SIZE = 512;

    public static int checksumLength(int algorithmCode, int dataLength) {
        if (algorithmCode == NO_CHECKSUM) {
            return 0;
        } else {//from  w  ww. j  a  v a 2s .  c om
            return (int) Math.ceil((double) dataLength / CHECK_CHUNK_SIZE) * 8;
        }
    }
}

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  6. createChecksum(File file, String shaAlgo)
  7. generateChecksum(InputStream is)
  8. generateChecksum(String path, String flavor)
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