de.regnis.q.sequence.line.QSequenceLineSystemTempDirectoryFactory Maven / Gradle / Ivy
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The only pure Java Subversion library in the world
package de.regnis.q.sequence.line;
import java.io.File;
import java.io.IOException;
/**
* @author Marc Strapetz
*/
public class QSequenceLineSystemTempDirectoryFactory implements QSequenceLineTempDirectoryFactory {
// Fields =================================================================
private File tempDirectory;
// Setup ==================================================================
public QSequenceLineSystemTempDirectoryFactory() {
}
// Implemented ============================================================
public File getTempDirectory() throws IOException {
if (tempDirectory == null) {
int tries = 0;
for (;;) {
try {
tempDirectory = File.createTempFile("q.sequence.line.", ".temp" + tries);
tempDirectory.delete();
break;
}
catch (IOException ex) {
tries++;
if (tries > 100) {
throw ex;
}
}
}
}
return tempDirectory;
}
public void close() {
tempDirectory.delete();
}
}
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