create file

Java – Unable to assign group write permission to a file

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In Java, we can use the NIO createFile() to assign file permission during file creation. Files.java package java.nio.file; public static Path createFile(Path path, FileAttribute<?>… attrs) throws IOException But, the createFile() fails to assign the group writes file permission to a file on the Unix system? Path path = Paths.get("/home/mkyong/test/runme.sh"); Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxrwxrwx"); Files.createFile(path, PosixFilePermissions.asFileAttribute(perms)); …

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How to create a temporary file in Java

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In Java, we can use the following two Files.createTempFile() methods to create a temporary file in the default temporary-file directory. Path createTempFile(Path dir, String prefix, String suffix, FileAttribute<?>… attrs) throws IOException Path createTempFile(String prefix, String suffix, FileAttribute<?>… attrs) throws IOException The default temporary file folder is vary on operating system. Windows – %USER%\AppData\Local\Temp Linux – …

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How to create a file in Java

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In Java, there are many ways to create and write to a file. Files.newBufferedWriter (Java 8) Files.write (Java 7) PrintWriter File.createNewFile Note I prefer the Java 7 nio Files.write to create and write to a file, because it has much cleaner code and auto close the opened resources. Files.write( Paths.get(fileName), data.getBytes(StandardCharsets.UTF_8)); 1. Java 8 Files.newBufferedWriter …

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