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/**
* @test
* @bug 6609750
* @summary Make sure that SimpleDateFormat.format() formats years correctly.
*/
import java.text.*;
import java.util.*;
public class Bug6609750 {
public static void main(String[] args) {
boolean error = false;
Locale defaultLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
Date[] dates = {
new Date(9-1900, Calendar.JUNE, 12),
new Date(99-1900, Calendar.JUNE, 12),
new Date(999-1900, Calendar.JUNE, 12),
new Date(2009-1900, Calendar.JUNE, 12),
new Date(30009-1900, Calendar.JUNE, 12),
};
String[] patterns = {
"y", "yy", "yyy", "yyyy", "yyyyy", "yyyyyy"
};
String[][] expectedResults = {
{"9", "09", "009", "0009", "00009", "000009"},
{"99", "99", "099", "0099", "00099", "000099"},
{"999", "99", "999", "0999", "00999", "000999"},
{"2009", "09", "2009", "2009", "02009", "002009"},
{"30009", "09", "30009", "30009", "30009", "030009"},
};
SimpleDateFormat sdf = new SimpleDateFormat();
for (int dateNo = 0; dateNo < dates.length; dateNo++) {
Date date = dates[dateNo];
for (int patternNo = 0; patternNo < patterns.length; patternNo++) {
sdf.applyPattern(patterns[patternNo]);
String got = sdf.format(date);
if (!expectedResults[dateNo][patternNo].equals(got)) {
error = true;
System.err.println("Failed: Unexpected format result: " +
"Expected: \"" + expectedResults[dateNo][patternNo] +
"\", Got: \"" + got + "\" for date " + date +
" with pattern \"" + patterns[patternNo] + "\"");
}
}
}
Locale.setDefault(defaultLocale);
if (error) {
throw new RuntimeException("SimpleDateFormat.format() error.");
};
}
}