package cn.flightfeather.supervision.docx4j.simpleDemo;
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import java.io.FileInputStream;
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import java.util.Scanner;
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/**
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* Where Word reports an error in a very large file,
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* XML-aware tools such as Visual Studio might have trouble
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* opening it. This simple class will print out specified
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* lines of document.xml.
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*
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* Note: this is really only useful if the file was
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* pretty printed at the time Word reported the error
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* (since otherwise the error will typically be somewhere
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* on a very long line 1).
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*
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* @author jharrop
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*
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*/
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public class ErrorLineExtractor {
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public static void main(String[] args) throws Exception {
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String path = System.getProperty("user.dir") + "/document.xml";
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long count = 0;
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FileInputStream inputStream = null;
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Scanner sc = null;
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try {
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inputStream = new FileInputStream(path);
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sc = new Scanner(inputStream, "UTF-8");
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while (sc.hasNextLine()) {
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String line = sc.nextLine();
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// System.out.println(line);
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count++;
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if (count>1714250) {
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System.out.println(count + ": " + line);
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}
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if (count>1714400) {
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return;
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}
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}
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// note that Scanner suppresses exceptions
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if (sc.ioException() != null) {
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throw sc.ioException();
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}
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} finally {
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if (inputStream != null) {
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inputStream.close();
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}
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if (sc != null) {
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sc.close();
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}
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}
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}
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}
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