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package org.uic.barcode.asn1.test;
import static org.junit.Assert.assertEquals;
import java.util.logging.Level;
import org.junit.Test;
import org.uic.barcode.asn1.datatypes.FieldOrder;
import org.uic.barcode.asn1.datatypes.Sequence;
import org.uic.barcode.asn1.datatypesimpl.OctetString;
import org.uic.barcode.asn1.uper.UperEncoder;
public class UperEncodeOctetStringTest {
/**
* Example from the Standard on UPER.
<pre>
World-Schema DEFINITIONS AUTOMATIC TAGS ::=
BEGIN
TestRecord ::= [APPLICATION 0] IMPLICIT SEQUENCE {
value OCTET STRING
}
END
value TestRecord ::= { value '83DA'H }
Encoding to the file 'data.uper' using PER UNALIGNED encoding rule...
TestRecord SEQUENCE [fieldcount (not encoded) = 1]
value OCTET STRING [length = 2.0]
0x83da
Total encoded length = 3.0
Encoded successfully in 3 bytes:
0283DA
</pre>
*/
@Sequence
public static class TestRecord {
@FieldOrder(order = 0)
OctetString value;
public TestRecord() {
value = new OctetString();
value.add(hexToByte("83"));
value.add(hexToByte("DA"));
}
}
@Test public void test() throws IllegalArgumentException, IllegalAccessException {
TestRecord record = new TestRecord();
byte[] encoded = UperEncoder.encode(record);
String hex = UperEncoder.hexStringFromBytes(encoded);
UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
assertEquals("0283DA",hex);
}
@Test public void testDecode() throws IllegalArgumentException, IllegalAccessException {
TestRecord record = new TestRecord();
byte[] encoded = UperEncoder.encode(record);
String hex = UperEncoder.hexStringFromBytes(encoded);
UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
assertEquals("0283DA",hex);
TestRecord result = UperEncoder.decode(encoded, TestRecord.class);
assertEquals(result.value,record.value);
}
public static byte hexToByte(String s){
return (byte) ((Character.digit(s.charAt(0), 16) << 4)
+ Character.digit(s.charAt(1), 16));
}
}
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