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455 changed files with 7413 additions and 1900 deletions
25
Task/Secure-temporary-file/Java/secure-temporary-file-2.java
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Task/Secure-temporary-file/Java/secure-temporary-file-2.java
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import java.io.BufferedWriter;
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import java.nio.file.Files;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.nio.file.StandardOpenOption;
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public final class SecureTemporaryFile {
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public static void main(String[] args) throws IOException {
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// Create a temporary file in the directory D:\.
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// We should use java.nio.file.Files instead of the old java.io.File, as it is more secure.
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// If the file cannot be created, it will throw an exception.
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Path temporaryFilePath = Files.createTempFile(Path.of("D:/"), "example", ".tmp");
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// For uniqueness, the Java API will insert a random number between the given prefix
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// and the file extension.
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System.out.println("Temporary file created: " + temporaryFilePath);
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// Opening it with the following option will cause the file to be deleted when it is closed.
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BufferedWriter tempFileWriter = Files.newBufferedWriter(
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temporaryFilePath, StandardOpenOption.DELETE_ON_CLOSE);
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// ... write to file, read it back in, close it...
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}
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}
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