From efd11eefd52dfa67e10d6dc7ff54f0d25d0bbb76 Mon Sep 17 00:00:00 2001
From: POUDEROUX Tom <tom.pouderoux@protonmail.com>
Date: Sat, 7 Feb 2026 18:47:04 +0100
Subject: [PATCH] Initial commit : POC with ProcessBuilder and Flatpak

---
 .classpath                                 | 10 ++++++
 .gitignore                                 |  1 +
 .project                                   | 17 ++++++++++
 .settings/org.eclipse.core.resources.prefs |  2 ++
 .settings/org.eclipse.jdt.core.prefs       | 11 +++++++
 src/Main.java                              | 10 ++++++
 src/backend/Process.java                   | 36 ++++++++++++++++++++++
 7 files changed, 87 insertions(+)
 create mode 100644 .classpath
 create mode 100644 .gitignore
 create mode 100644 .project
 create mode 100644 .settings/org.eclipse.core.resources.prefs
 create mode 100644 .settings/org.eclipse.jdt.core.prefs
 create mode 100644 src/Main.java
 create mode 100644 src/backend/Process.java

diff --git a/.classpath b/.classpath
new file mode 100644
index 0000000..463d5f9
--- /dev/null
+++ b/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ae3c172
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/bin/
diff --git a/.project b/.project
new file mode 100644
index 0000000..71e191d
--- /dev/null
+++ b/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>GDB_JavaUI</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..99f26c0
--- /dev/null
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..9a7984b
--- /dev/null
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21
diff --git a/src/Main.java b/src/Main.java
new file mode 100644
index 0000000..d02f130
--- /dev/null
+++ b/src/Main.java
@@ -0,0 +1,10 @@
+
+public class Main {
+
+	public static void main(String[] args) {
+		System.out.println("Hello World !");
+		backend.Process p = new backend.Process("");
+
+	}
+
+}
diff --git a/src/backend/Process.java b/src/backend/Process.java
new file mode 100644
index 0000000..1f857fc
--- /dev/null
+++ b/src/backend/Process.java
@@ -0,0 +1,36 @@
+package backend;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class Process {
+
+	private InputStream stdOut;
+	private java.lang.Process process;
+	private ProcessBuilder processBuilder;
+
+	public Process(String command) {
+
+		ProcessBuilder pb = null;
+		if (System.getenv("container") != null) {
+			if (System.getenv("container").equals("flatpak")) {
+				pb = new ProcessBuilder("flatpak-spawn", "--host", "kate");
+			}
+		}
+		if (pb == null) {
+			pb = new ProcessBuilder("kate");
+		}
+		try {
+			process = pb.start();
+			InputStream stdOut = process.getInputStream();
+			process.waitFor();
+			System.out.println(new String(stdOut.readAllBytes()));
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+}