From 8133e054c4cecffa6d32a3e557f2c3ce83591562 Mon Sep 17 00:00:00 2001 From: runoneall Date: Thu, 11 Sep 2025 15:16:00 +0800 Subject: add starter code --- .gitignore | 4 ++++ MANIFEST.MF | 2 ++ Starter.java | 30 ++++++++++++++++++++++++++++++ build-and-run | 3 +++ 4 files changed, 39 insertions(+) create mode 100644 .gitignore create mode 100644 MANIFEST.MF create mode 100644 Starter.java create mode 100644 build-and-run diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..78b09d0 --- /dev/null +++ b/.gitignore @@ -0,0 +1,4 @@ +server.properties +Starter.class +starter.jar +tmp/ \ No newline at end of file diff --git a/MANIFEST.MF b/MANIFEST.MF new file mode 100644 index 0000000..892d976 --- /dev/null +++ b/MANIFEST.MF @@ -0,0 +1,2 @@ +Manifest-Version: 1.0 +Main-Class: Starter diff --git a/Starter.java b/Starter.java new file mode 100644 index 0000000..93526c2 --- /dev/null +++ b/Starter.java @@ -0,0 +1,30 @@ +import java.io.*; + +public class Starter { + + private static final String[] COMMAND; + static { + COMMAND = new String[] { "bash" }; + } + + public static void main(String[] args) { + try { + System.out.println( + "OS: " + System.getProperty("os.name") + "; Arch: " + System.getProperty("os.arch") + "; Version: " + + System.getProperty("os.version") + "; Java: " + System.getProperty("java.version")); + + ProcessBuilder processBuilder = new ProcessBuilder(COMMAND); + + processBuilder.redirectInput(ProcessBuilder.Redirect.INHERIT); + processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT); + processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT); + + Process process = processBuilder.start(); + process.waitFor(); + + } catch (IOException | InterruptedException e) { + System.err.println(e.getMessage()); + e.printStackTrace(); + } + } +} \ No newline at end of file diff --git a/build-and-run b/build-and-run new file mode 100644 index 0000000..06ae30b --- /dev/null +++ b/build-and-run @@ -0,0 +1,3 @@ +javac Starter.java +jar cfm starter.jar MANIFEST.MF Starter.class +java -jar starter.jar -- cgit v1.2.3