diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
index aaccf63ba..d97df7491 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
@@ -96,7 +96,7 @@ public class KeyboardLayoutSet {
         String mKeyboardLayoutSetName;
         int mMode;
         EditorInfo mEditorInfo;
-        boolean mTouchPositionCorrectionEnabled;
+        boolean mDisableTouchPositionCorrectionDataForTest;
         boolean mVoiceKeyEnabled;
         boolean mVoiceKeyOnMain;
         boolean mNoSettingsKey;
@@ -167,7 +167,9 @@ public class KeyboardLayoutSet {
             }
             final int keyboardXmlId = elementParams.mKeyboardXmlId;
             builder.load(keyboardXmlId, id);
-            builder.setTouchPositionCorrectionEnabled(mParams.mTouchPositionCorrectionEnabled);
+            if (mParams.mDisableTouchPositionCorrectionDataForTest) {
+                builder.disableTouchPositionCorrectionDataForTest();
+            }
             builder.setProximityCharsCorrectionEnabled(
                     elementParams.mProximityCharsCorrectionEnabled);
             keyboard = builder.build();
@@ -264,8 +266,9 @@ public class KeyboardLayoutSet {
             return this;
         }
 
-        public void setTouchPositionCorrectionEnabled(final boolean enabled) {
-            mParams.mTouchPositionCorrectionEnabled = enabled;
+        // For test only
+        public void disableTouchPositionCorrectionDataForTest() {
+            mParams.mDisableTouchPositionCorrectionDataForTest = true;
         }
 
         public KeyboardLayoutSet build() {
diff --git a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
index e1b082c16..6e138946f 100644
--- a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
+++ b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
@@ -44,7 +44,6 @@ public class ProximityInfo {
     private final int mKeyboardHeight;
     private final int mMostCommonKeyWidth;
     private final Key[] mKeys;
-    private final TouchPositionCorrection mTouchPositionCorrection;
     private final Key[][] mGridNeighbors;
     private final String mLocaleStr;
 
@@ -67,14 +66,13 @@ public class ProximityInfo {
         mKeyHeight = mostCommonKeyHeight;
         mMostCommonKeyWidth = mostCommonKeyWidth;
         mKeys = keys;
-        mTouchPositionCorrection = touchPositionCorrection;
         mGridNeighbors = new Key[mGridSize][];
         if (minWidth == 0 || height == 0) {
             // No proximity required. Keyboard might be more keys keyboard.
             return;
         }
         computeNearestNeighbors();
-        mNativeProximityInfo = createNativeProximityInfo();
+        mNativeProximityInfo = createNativeProximityInfo(touchPositionCorrection);
     }
 
     public static ProximityInfo createDummyProximityInfo() {
@@ -106,12 +104,12 @@ public class ProximityInfo {
 
     private native void releaseProximityInfoNative(long nativeProximityInfo);
 
-    private final long createNativeProximityInfo() {
+    private final long createNativeProximityInfo(
+            final TouchPositionCorrection touchPositionCorrection) {
         final Key[][] gridNeighborKeys = mGridNeighbors;
         final int keyboardWidth = mKeyboardMinWidth;
         final int keyboardHeight = mKeyboardHeight;
         final Key[] keys = mKeys;
-        final TouchPositionCorrection touchPositionCorrection = mTouchPositionCorrection;
         final int[] proximityCharsArray = new int[mGridSize * MAX_PROXIMITY_CHARS_SIZE];
         Arrays.fill(proximityCharsArray, Constants.NOT_A_CODE);
         for (int i = 0; i < mGridSize; ++i) {
@@ -148,12 +146,12 @@ public class ProximityInfo {
                 final Key key = keys[i];
                 final Rect hitBox = key.mHitBox;
                 final int row = hitBox.top / mKeyHeight;
-                if (row < touchPositionCorrection.mRadii.length) {
+                if (row < touchPositionCorrection.getRows()) {
                     final int hitBoxWidth = hitBox.width();
                     final int hitBoxHeight = hitBox.height();
-                    final float x = touchPositionCorrection.mXs[row];
-                    final float y = touchPositionCorrection.mYs[row];
-                    final float radius = touchPositionCorrection.mRadii[row];
+                    final float x = touchPositionCorrection.getX(row);
+                    final float y = touchPositionCorrection.getY(row);
+                    final float radius = touchPositionCorrection.getRadius(row);
                     sweetSpotCenterXs[i] = hitBox.exactCenterX() + x * hitBoxWidth;
                     sweetSpotCenterYs[i] = hitBox.exactCenterY() + y * hitBoxHeight;
                     // Note that, in recent versions of Android, FloatMath is actually slower than
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index 31c7cb565..b314a3795 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -177,9 +177,9 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
         return this;
     }
 
-    // TODO: Remove this method.
-    public void setTouchPositionCorrectionEnabled(final boolean enabled) {
-        mParams.mTouchPositionCorrection.setEnabled(enabled);
+    // For test only
+    public void disableTouchPositionCorrectionDataForTest() {
+        mParams.mTouchPositionCorrection.setEnabled(false);
     }
 
     public void setProximityCharsCorrectionEnabled(final boolean enabled) {
@@ -314,7 +314,6 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
 
             final int resourceId = keyboardAttr.getResourceId(
                     R.styleable.Keyboard_touchPositionCorrectionData, 0);
-            params.mTouchPositionCorrection.setEnabled(resourceId != 0);
             if (resourceId != 0) {
                 final String[] data = mResources.getStringArray(resourceId);
                 params.mTouchPositionCorrection.load(data);
diff --git a/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java b/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java
index 69dc01cd6..811a620b3 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java
@@ -21,10 +21,10 @@ import com.android.inputmethod.latin.LatinImeLogger;
 public class TouchPositionCorrection {
     private static final int TOUCH_POSITION_CORRECTION_RECORD_SIZE = 3;
 
-    public boolean mEnabled;
-    public float[] mXs;
-    public float[] mYs;
-    public float[] mRadii;
+    private boolean mEnabled;
+    private float[] mXs;
+    private float[] mYs;
+    private float[] mRadii;
 
     public void load(final String[] data) {
         final int dataLength = data.length;
@@ -53,24 +53,41 @@ public class TouchPositionCorrection {
                     mRadii[index] = value;
                 }
             }
+            mEnabled = dataLength > 0;
         } catch (NumberFormatException e) {
             if (LatinImeLogger.sDBG) {
                 throw new RuntimeException(
                         "the number format for touch position correction data is invalid");
             }
+            mEnabled = false;
             mXs = null;
             mYs = null;
             mRadii = null;
         }
     }
 
-    // TODO: Remove this method.
+    // For test only
     public void setEnabled(final boolean enabled) {
         mEnabled = enabled;
     }
 
     public boolean isValid() {
-        return mEnabled && mXs != null && mYs != null && mRadii != null
-                && mXs.length > 0 && mYs.length > 0 && mRadii.length > 0;
+        return mEnabled;
+    }
+
+    public int getRows() {
+        return mRadii.length;
+    }
+
+    public float getX(final int row) {
+        return mXs[row];
+    }
+
+    public float getY(final int row) {
+        return mYs[row];
+    }
+
+    public float getRadius(final int row) {
+        return mRadii[row];
     }
 }