org.mozilla.universalchardet.prober.EUCKRProber Maven / Gradle / Ivy
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* Contributor(s):
* Kohei TAKETA (Java port)
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package org.mozilla.universalchardet.prober;
import org.mozilla.universalchardet.prober.distributionanalysis.EUCKRDistributionAnalysis;
import org.mozilla.universalchardet.prober.statemachine.CodingStateMachine;
import org.mozilla.universalchardet.prober.statemachine.EUCKRSMModel;
import org.mozilla.universalchardet.prober.statemachine.SMModel;
import org.mozilla.universalchardet.Constants;
public class EUCKRProber extends CharsetProber {
////////////////////////////////////////////////////////////////
// fields
////////////////////////////////////////////////////////////////
private CodingStateMachine codingSM;
private ProbingState state;
private EUCKRDistributionAnalysis distributionAnalyzer;
private byte[] lastChar;
private static final SMModel smModel = new EUCKRSMModel();
////////////////////////////////////////////////////////////////
// methods
////////////////////////////////////////////////////////////////
public EUCKRProber() {
super();
this.codingSM = new CodingStateMachine(smModel);
this.distributionAnalyzer = new EUCKRDistributionAnalysis();
this.lastChar = new byte[2];
reset();
}
@Override
public String getCharSetName() {
return Constants.CHARSET_EUC_KR;
}
@Override
public float getConfidence() {
return this.distributionAnalyzer.getConfidence();
}
@Override
public ProbingState getState() {
return this.state;
}
@Override
public ProbingState handleData(byte[] buf, int offset, int length) {
int codingState;
int maxPos = offset + length;
for (int i=offset; i SHORTCUT_THRESHOLD) {
this.state = ProbingState.FOUND_IT;
}
}
return this.state;
}
@Override
public final void reset() {
this.codingSM.reset();
this.state = ProbingState.DETECTING;
this.distributionAnalyzer.reset();
java.util.Arrays.fill(this.lastChar, (byte)0);
}
@Override
public void setOption() {
}
}