YARN-8975. [Submarine] Use predefined Charset object StandardCharsets.UTF_8 instead of String UTF-8. (Zhankun Tang via wangda)
Change-Id: If6c7904aa17895e543cfca245264249eb7328bdc
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@ -49,6 +49,7 @@ import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.io.Writer;
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import java.nio.charset.StandardCharsets;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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@ -218,7 +219,8 @@ public class YarnServiceJobSubmitter implements JobSubmitter {
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private String generateCommandLaunchScript(RunJobParameters parameters,
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TaskType taskType, Component comp) throws IOException {
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File file = File.createTempFile(taskType.name() + "-launch-script", ".sh");
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Writer w = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
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Writer w = new OutputStreamWriter(new FileOutputStream(file),
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StandardCharsets.UTF_8);
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PrintWriter pw = new PrintWriter(w);
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try {
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