From c1d100d8838135699abeb16c7071fc5a7902ba58 Mon Sep 17 00:00:00 2001
From: yehia <yehia_hd@yahoo.com>
Date: Thu, 10 Feb 2022 16:22:52 +0200
Subject: [PATCH] Add removeAll Except method

---
 .idea/jarRepositories.xml                     | 40 +++++++++++++++++++
 app/build.gradle                              |  4 +-
 fastsave/build.gradle                         |  6 +--
 .../appizona/yehiahd/fastsave/FastSave.java   | 20 ++++++++++
 4 files changed, 65 insertions(+), 5 deletions(-)
 create mode 100644 .idea/jarRepositories.xml

diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..6bf1978
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="$USER_HOME$/Library/Android/sdk/extras/android/m2repository" />
+      <option name="name" value="$USER_HOME$/Library/Android/sdk/extras/android/m2repository" />
+      <option name="url" value="file:$USER_HOME$/Library/Android/sdk/extras/android/m2repository" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="$USER_HOME$/Library/Android/sdk/extras/google/m2repository" />
+      <option name="name" value="$USER_HOME$/Library/Android/sdk/extras/google/m2repository" />
+      <option name="url" value="file:$USER_HOME$/Library/Android/sdk/extras/google/m2repository" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="$USER_HOME$/Library/Android/sdk/extras/m2repository" />
+      <option name="name" value="$USER_HOME$/Library/Android/sdk/extras/m2repository" />
+      <option name="url" value="file:$USER_HOME$/Library/Android/sdk/extras/m2repository" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index ca8340f..139d01c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,11 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 29
     defaultConfig {
         applicationId "com.appizona.yehiahd.fastsaveexample"
         minSdkVersion 17
-        targetSdkVersion 27
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/fastsave/build.gradle b/fastsave/build.gradle
index 0d34f7e..cfb52bb 100644
--- a/fastsave/build.gradle
+++ b/fastsave/build.gradle
@@ -1,11 +1,11 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 29
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 27
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
 
@@ -22,5 +22,5 @@ android {
 
 dependencies {
     //Gson
-    implementation 'com.google.code.gson:gson:2.8.2'
+    implementation 'com.google.code.gson:gson:2.8.9'
 }
diff --git a/fastsave/src/main/java/com/appizona/yehiahd/fastsave/FastSave.java b/fastsave/src/main/java/com/appizona/yehiahd/fastsave/FastSave.java
index 6a9a238..5089d74 100644
--- a/fastsave/src/main/java/com/appizona/yehiahd/fastsave/FastSave.java
+++ b/fastsave/src/main/java/com/appizona/yehiahd/fastsave/FastSave.java
@@ -188,4 +188,24 @@ public boolean isKeyExists(String key) {
         }
     }
 
+    public boolean removeAllExcept(String... keys) {
+        Boolean isMatch = false;
+        SharedPreferences.Editor editor = mSharedPreferences.edit();
+        for (String key : mSharedPreferences.getAll().keySet()) {
+            for (String k : keys) {
+                if (key.equals(k)) {
+                    isMatch = true;
+                }
+            }
+            if (!isMatch) {
+                editor.remove(key);
+            } else {
+                isMatch = false;
+            }
+        }
+        editor.apply();
+
+        return true;
+    }
+
 }