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torben |
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package dk.thoerup.spejdernetscraper;
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public class ResultBuffer {
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StringBuilder sb = new StringBuilder();
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public void addString(long start, String str) {
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long now = System.currentTimeMillis();
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long diff = now - start;
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synchronized(sb) {
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sb.append(diff);
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sb.append(" ");
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sb.append(str);
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sb.append("\n");
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}
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}
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public String getString() {
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synchronized(sb) {
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return sb.toString();
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}
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}
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public void clear() {
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synchronized(sb) {
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sb.setLength(0);
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}
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}
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private static ResultBuffer singleton = null;
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private ResultBuffer() {} //Private constructor
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public static ResultBuffer getResultBuffer() {
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if (singleton == null) {
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singleton = new ResultBuffer();
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}
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return singleton;
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}
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}
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