Implementing possibility to set a specific card type

app/build.gradle

@@ -1,17 +1,20 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.1"
+    compileSdkVersion 28
 
     defaultConfig {
-        vectorDrawables.useSupportLibrary = true
-        applicationId "com.cooltechworks.checkoutflow"
-        minSdkVersion 10
-        targetSdkVersion 25
+        minSdkVersion 16
+        targetSdkVersion 28
+
         versionCode 2
         versionName "1.1"
+
+        applicationId "com.cooltechworks.checkoutflow"
+
+        vectorDrawables.useSupportLibrary = true
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -21,6 +24,6 @@ android {
 }
 
 dependencies {
-    compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile project(':creditcarddesign')
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation project(':creditcarddesign')
 }

build.gradle

@@ -1,11 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
+
     repositories {
+        google()
         jcenter()
     }
+
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
+        classpath 'com.android.tools.build:gradle:3.4.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -14,6 +17,7 @@ buildscript {
 
 allprojects {
     repositories {
+        google()
         jcenter()
         maven{
             url "https://jitpack.io"

creditcarddesign/build.gradle

@@ -2,14 +2,16 @@ apply plugin: 'com.android.library'
 
 android {
 
-    compileSdkVersion 25
-    buildToolsVersion "25.0.1"
+    compileSdkVersion 28
+
     defaultConfig {
-        vectorDrawables.useSupportLibrary = true
-        minSdkVersion 10
-        targetSdkVersion 25
+        minSdkVersion 16
+        targetSdkVersion 28
+
         versionCode 1
         versionName "1.0.3"
+
+        vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
         release {
@@ -20,9 +22,10 @@ android {
 }
 
 dependencies {
-    final SUPPORT_VERSION = "25.0.1"
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile "com.android.support:appcompat-v7:$SUPPORT_VERSION"
-    compile "com.android.support:cardview-v7:$SUPPORT_VERSION"
-    compile 'com.github.ozodrukh:CircularReveal:1.0.5'
+    api fileTree(dir: 'libs', include: ['*.jar'])
+    api "com.android.support:appcompat-v7:28.0.0"
+    api "com.android.support:cardview-v7:28.0.0"
+    api('com.github.ozodrukh:CircularReveal:2.0.1@aar') {
+        transitive = true
+    }
 }

creditcarddesign/src/main/java/com/cooltechworks/creditcarddesign/CreditCardUtils.java

@@ -46,6 +46,11 @@ public static String handleCardNumber(String inputCardNumber) {
         return handleCardNumber(inputCardNumber,SPACE_SEPERATOR);
     }
 
+    public static String handleCardNumber(String inputCardNumber, CardType cardType) {
+
+        return handleCardNumber(inputCardNumber, SPACE_SEPERATOR, cardType);
+    }
+
     public static CardType selectCardType(String cardNumber) {
         Pattern pCardType = Pattern.compile(PATTERN_VISA);
         if(pCardType.matcher(cardNumber).matches())
@@ -67,8 +72,11 @@ public static int selectCardLength(CardType cardType) {
     }
 
     public static String handleCardNumber(String inputCardNumber, String seperator) {
+        return handleCardNumber(inputCardNumber, seperator, selectCardType(inputCardNumber));
+    }
+
+    public static String handleCardNumber(String inputCardNumber, String seperator, CardType cardType) {
         String unformattedText = inputCardNumber.replace(seperator, "");
-        CardType cardType = selectCardType(inputCardNumber);
         String format = (cardType == CardType.AMEX_CARD) ? CARD_NUMBER_FORMAT_AMEX : CARD_NUMBER_FORMAT;
         StringBuilder sbFormattedNumber = new StringBuilder();
         for(int iIdx = 0, jIdx = 0; (iIdx < format.length()) && (unformattedText.length() > jIdx); iIdx++) {
@@ -82,8 +90,11 @@ public static String handleCardNumber(String inputCardNumber, String seperator)
     }
 
     public static String formatCardNumber(String inputCardNumber, String seperator) {
+        return formatCardNumber(inputCardNumber, seperator, selectCardType(inputCardNumber));
+    }
+
+    public static String formatCardNumber(String inputCardNumber, String seperator, CardType cardType) {
         String unformattedText = inputCardNumber.replace(seperator, "");
-        CardType cardType = selectCardType(inputCardNumber);
         String format = (cardType == CardType.AMEX_CARD) ? CARD_NUMBER_FORMAT_AMEX : CARD_NUMBER_FORMAT;
         StringBuilder sbFormattedNumber = new StringBuilder();
         for(int iIdx = 0, jIdx = 0; iIdx < format.length(); iIdx++) {