// This macro demonstrates how to use the IJ.checksum()
// macro function, added in ImageJ 1.53j.

    print("\\Clear");
    path = File.openDialog("Choose a file");
    print("path= " + path);
    md5= IJ.checksum("md5 file", path);
    print("MD5= ", md5);
    sha= IJ.checksum("SHA-256 file", path);
    print("SHA-256= ", sha);
    print("-");

    str = "Hello World";
    print("string= " + str);
    md5= IJ.checksum("md5 string", str);
    print("MD5= ", md5);
    sha= IJ.checksum("SHA-256 string", str);
    print("SHA-256= ", sha);
    print("-");