How to create a PrintStream object using Java?

1. Use the output stream out as the output stream of PrintStream. It will not be automatically flushed and the default character set will be used.

PrintStream out = new PrintStream(OutputStream out);

2. Create a FileOutputstream corresponding to File, and then use FileOutputstream as the output stream of Printstream.

PrintStream out = new PrintStream(File file);

Create a FileOutputStream corresponding to Filename, and then use FileoutputStream as the output stream of PrintStream.

PrintStream out = new PrintStream(String fileName, String charsetName);

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