@Test public void isValid_ShouldReturnTrueIfValid() { boolean result = StringUtil.isValid("value"); assertTrue(result); }
public static boolean isValid(@Nullable String value) { return !TextUtils.isEmpty(value) && !value.equalsIgnoreCase("null"); }
StringUtil { public static boolean isValid(@Nullable String value) { return !TextUtils.isEmpty(value) && !value.equalsIgnoreCase("null"); } }
StringUtil { public static boolean isValid(@Nullable String value) { return !TextUtils.isEmpty(value) && !value.equalsIgnoreCase("null"); }  }
StringUtil { public static boolean isValid(@Nullable String value) { return !TextUtils.isEmpty(value) && !value.equalsIgnoreCase("null"); }  static boolean isNullOrEmpty(@Nullable String s); @NonNull static String controlToSpace(@Nullable String val); static boolean isValid(@Nullable String value); }
StringUtil { public static boolean isValid(@Nullable String value) { return !TextUtils.isEmpty(value) && !value.equalsIgnoreCase("null"); }  static boolean isNullOrEmpty(@Nullable String s); @NonNull static String controlToSpace(@Nullable String val); static boolean isValid(@Nullable String value); static final char SPACE_CHAR; }