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PemFileWriter.java
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31 lines (24 loc) · 826 Bytes
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package com.auth0.jwt.pem;
import org.bouncycastle.util.io.pem.PemObject;
import org.bouncycastle.util.io.pem.PemWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.security.Key;
/**
* Can write PEM to disk - depends on BouncyCastle PemWriter
*/
class PemFileWriter {
private PemObject pemObject;
public PemFileWriter(final Key key, final String description) {
this.pemObject = new PemObject(description, key.getEncoded());
}
public void write(final String filename) throws IOException {
final PemWriter pemWriter = new PemWriter(new OutputStreamWriter(new FileOutputStream(filename)));
try {
pemWriter.writeObject(this.pemObject);
} finally {
pemWriter.close();
}
}
}