1 | package org.greenstone.gatherer.util;
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2 |
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3 | import java.io.BufferedReader;
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4 | import java.io.BufferedWriter;
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5 | import java.io.File;
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6 | import java.io.InputStream;
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7 | import java.io.InputStreamReader;
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8 | import java.io.IOException;
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9 | import java.io.OutputStream;
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10 | import java.io.OutputStreamWriter;
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11 |
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12 | // http://www.javaworld.com/article/2071275/core-java/when-runtime-exec---won-t.html?page=2
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13 | // This class is used in FormatConversionDialog to properly read from the output and error streams of a Process
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14 | public class InputStreamGobbler extends Thread
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15 | {
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16 | InputStream is = null;
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17 | StringBuffer outputstr = new StringBuffer();
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18 | boolean split_newlines = false;
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19 |
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20 |
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21 | public InputStreamGobbler(InputStream is)
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22 | {
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23 | this.is = is;
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24 | split_newlines = false;
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25 | }
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26 |
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27 | public InputStreamGobbler(InputStream is, boolean split_newlines)
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28 | {
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29 | this.is = is;
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30 | this.split_newlines = split_newlines;
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31 | }
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32 |
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33 | public void run()
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34 | {
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35 | BufferedReader br = null;
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36 | try {
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37 | br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
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38 | String line=null;
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39 | while ( (line = br.readLine()) != null) {
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40 | //System.out.println("@@@ GOT LINE: " + line);
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41 | outputstr.append(line);
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42 | if(split_newlines) {
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43 | outputstr.append("\n");
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44 | }
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45 |
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46 | }
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47 | } catch (IOException ioe) {
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48 | ioe.printStackTrace();
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49 | } finally {
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50 | Utility.closeResource(br);
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51 | }
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52 | }
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53 |
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54 | public String getOutput() {
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55 | return outputstr.toString(); // implicit toString() call anyway. //return outputstr;
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56 | }
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57 | }
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