1 files changed, 11 insertions, 0 deletions
diff --git a/core/java/android/os/ShellCommand.java b/core/java/android/os/ShellCommand.java
index 73c2c804bdf1..cad482b6bab9 100644
--- a/core/java/android/os/ShellCommand.java
+++ b/core/java/android/os/ShellCommand.java
@@ -19,8 +19,11 @@ package android.os;
 import android.util.Slog;
 import com.android.internal.util.FastPrintWriter;
 
+import java.io.BufferedInputStream;
 import java.io.FileDescriptor;
+import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.io.InputStream;
 import java.io.PrintWriter;
 
 /**
@@ -43,6 +46,7 @@ public abstract class ShellCommand {
 
     private FastPrintWriter mOutPrintWriter;
     private FastPrintWriter mErrPrintWriter;
+    private InputStream mInputStream;
 
     public int exec(Binder target, FileDescriptor in, FileDescriptor out, FileDescriptor err,
             String[] args, ResultReceiver resultReceiver) {
@@ -111,6 +115,13 @@ public abstract class ShellCommand {
         return mErrPrintWriter;
     }
 
+    public InputStream getInputStream() {
+        if (mInputStream == null) {
+            mInputStream = new BufferedInputStream(new FileInputStream(mIn));
+        }
+        return mInputStream;
+    }
+
     /**
      * Return the next option on the command line -- that is an argument that
      * starts with '-'.  If the next argument is not an option, null is returned.