Changed the root package from net.sf.briar to org.briarproject.

briar-desktop/src/org/briarproject/plugins/file/UnixRemovableDriveFinder.java

@@ -0,0 +1,40 @@
+package org.briarproject.plugins.file;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Scanner;
+
+abstract class UnixRemovableDriveFinder implements RemovableDriveFinder {
+
+	protected abstract String getMountCommand();
+	protected abstract String parseMountPoint(String line);
+	protected abstract boolean isRemovableDriveMountPoint(String path);
+
+	public List<File> findRemovableDrives() throws IOException {
+		List<File> drives = new ArrayList<File>();
+		Process p = new ProcessBuilder(getMountCommand()).start();
+		Scanner s = new Scanner(p.getInputStream(), "UTF-8");
+		try {
+			while(s.hasNextLine()) {
+				String line = s.nextLine();
+				String[] tokens = line.split(" ");
+				if(tokens.length < 3) continue;
+				// The general format is "/dev/foo on /bar/baz ..."
+				if(tokens[0].startsWith("/dev/") && tokens[1].equals("on")) {
+					// The path may contain spaces so we can't use tokens[2]
+					String path = parseMountPoint(line);
+					if(isRemovableDriveMountPoint(path)) {
+						File f = new File(path);
+						if(f.exists() && f.isDirectory()) drives.add(f);
+					}
+				}
+			}
+		} finally {
+			s.close();
+		}
+		return Collections.unmodifiableList(drives);
+	}
+}