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-rw-r--r--app/src/test/java/android/text/TextUtils.java6
1 files changed, 6 insertions, 0 deletions
diff --git a/app/src/test/java/android/text/TextUtils.java b/app/src/test/java/android/text/TextUtils.java
new file mode 100644
index 00000000..520944a5
--- /dev/null
+++ b/app/src/test/java/android/text/TextUtils.java
@@ -0,0 +1,6 @@
+package android.text;
+public class TextUtils {
+ public static boolean isEmpty(CharSequence str) {
+ return str == null || str.length() == 0;
+ }
+}