From dfb04af94b6b4098d8d5006dd1bbca0ecf69e273 Mon Sep 17 00:00:00 2001
From: Samuel Carlsson <samuel.carlsson@gmail.com>
Date: Wed, 27 Apr 2016 21:56:12 +0200
Subject: [PATCH] Adding package manager

---
 src/se/vidstige/jadb/managers/Package.java    | 21 ++++++++++
 .../jadb/managers/PackageManager.java         | 40 +++++++++++++++++++
 .../jadb/test/PackageMangerTests.java         | 40 +++++++++++++++++++
 3 files changed, 101 insertions(+)
 create mode 100644 src/se/vidstige/jadb/managers/Package.java
 create mode 100644 src/se/vidstige/jadb/managers/PackageManager.java
 create mode 100644 test/se/vidstige/jadb/test/PackageMangerTests.java

diff --git a/src/se/vidstige/jadb/managers/Package.java b/src/se/vidstige/jadb/managers/Package.java
new file mode 100644
index 0000000..bcfb751
--- /dev/null
+++ b/src/se/vidstige/jadb/managers/Package.java
@@ -0,0 +1,21 @@
+package se.vidstige.jadb.managers;
+
+/**
+ * Android package
+ */
+public class Package {
+    private final String name;
+
+    public Package(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String toString() { return name; }
+
+    @Override
+    public boolean equals(Object o) { return name.equals(o); }
+
+    @Override
+    public int hashCode() { return name.hashCode(); }
+}
diff --git a/src/se/vidstige/jadb/managers/PackageManager.java b/src/se/vidstige/jadb/managers/PackageManager.java
new file mode 100644
index 0000000..905a9bb
--- /dev/null
+++ b/src/se/vidstige/jadb/managers/PackageManager.java
@@ -0,0 +1,40 @@
+package se.vidstige.jadb.managers;
+
+import se.vidstige.jadb.JadbDevice;
+import se.vidstige.jadb.JadbException;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Java interface to package manager. Launches package manager through jadb
+ */
+public class PackageManager {
+    private final JadbDevice device;
+
+    public PackageManager(JadbDevice device) {
+        this.device = device;
+    }
+
+    public List<Package> getPackages() throws IOException, JadbException {
+        ArrayList<Package> result = new ArrayList<Package>();
+        BufferedReader input = null;
+        try {
+            input = new BufferedReader(new InputStreamReader(device.executeShell("pm", "list", "packages"), Charset.forName("UTF-8")));
+            String line;
+            while ((line = input.readLine()) != null) {
+                final String prefix = "package:";
+                if (line.startsWith(prefix)) {
+                    result.add(new Package(line.substring(prefix.length())));
+                }
+            }
+        } finally {
+            if (input != null) input.close();
+        }
+        return result;
+    }
+}
diff --git a/test/se/vidstige/jadb/test/PackageMangerTests.java b/test/se/vidstige/jadb/test/PackageMangerTests.java
new file mode 100644
index 0000000..d47e417
--- /dev/null
+++ b/test/se/vidstige/jadb/test/PackageMangerTests.java
@@ -0,0 +1,40 @@
+package se.vidstige.jadb.test;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import se.vidstige.jadb.JadbConnection;
+import se.vidstige.jadb.managers.Package;
+import se.vidstige.jadb.managers.PackageManager;
+
+import java.io.IOException;
+import java.util.List;
+
+public class PackageMangerTests {
+    private static JadbConnection jadb;
+    private PackageManager pm;
+
+    @BeforeClass
+    public static void connect() throws IOException {
+        try {
+            jadb = new JadbConnection();
+            jadb.getHostVersion();
+        } catch (Exception e) {
+            org.junit.Assume.assumeNoException(e);
+        }
+    }
+
+    @Before
+    public void createPackageManager()
+    {
+        pm = new PackageManager(jadb.getAnyDevice());
+    }
+
+    @Test
+    public void testListPackages() throws Exception {
+        List<Package> packages = pm.getPackages();
+        for (Package p : packages) {
+            System.out.println(p);
+        }
+    }
+}