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17 package org.apache.logging.log4j.core.pattern;
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19 import java.util.Date;
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21 import org.apache.logging.log4j.core.config.plugins.Plugin;
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27 @Plugin(name = "IntegerPatternConverter", category = "FileConverter")
28 @ConverterKeys({ "i", "index" })
29 public final class IntegerPatternConverter extends AbstractPatternConverter implements ArrayPatternConverter {
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34 private static final IntegerPatternConverter INSTANCE = new IntegerPatternConverter();
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39 private IntegerPatternConverter() {
40 super("Integer", "integer");
41 }
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49 public static IntegerPatternConverter newInstance(
50 final String[] options) {
51 return INSTANCE;
52 }
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54 @Override
55 public void format(final StringBuilder toAppendTo, final Object... objects) {
56 for (final Object obj : objects) {
57 if (obj instanceof Integer) {
58 format(obj, toAppendTo);
59 break;
60 }
61 }
62 }
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67 @Override
68 public void format(final Object obj, final StringBuilder toAppendTo) {
69 if (obj instanceof Integer) {
70 toAppendTo.append(obj.toString());
71 } else if (obj instanceof Date) {
72 toAppendTo.append(Long.toString(((Date) obj).getTime()));
73 }
74 }
75 }