Android Utililty Methods File Compare

List of utility methods to do File Compare

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Description

The list of methods to do File Compare are organized into topic(s).

Method

booleandiff(File f1, File f2)
diff 
if (f1 != null && !f1.exists())
    f1 = null;
if (f2 != null && !f2.exists())
    f2 = null;
if (f1 == f2 || f1 != null && f1.equals(f2))
    return false;
if (f1 == null)
    return f2 != null && f2.length() != 0;
...
longcompareContents(File file1, File file2)
Compares the contents of the two supplied normal files, byte by byte. 
Check.arg().validFile(file1);
Check.arg().validFile(file2);
InputStream in1 = null;
InputStream in2 = null;
try {
    in1 = new FileInputStream(file1);
    in2 = new FileInputStream(file2);
    int bufferSize = calcBufferSize(file1, file2);
...