ResourceFileMatcher.java 文件源码

private void generateMismatchMessage(String expected, String actual) {
    int maxLengthToCompare = Math.min(expected.length(), actual.length());
    int errorPosition = -1;
    for (int i = 0; i < maxLengthToCompare; i++) {
        if (expected.charAt(i) != actual.charAt(i)) {
            errorPosition = i;
            break;
        }
    }

    if (errorPosition == -1) {
        errorPosition = maxLengthToCompare + 1;
    }

    ComparisonCompactor cc = new ComparisonCompactor(15,
            exposeLineEndings(expected),
            exposeLineEndings(actual));
    mismatchMessage = cc.compact("first mismatch was near position " + errorPosition + ":");
}