add jackson JSON processing library

diff --git a/README.md b/README.md
index ee7be1b447595b95be443718a543cca89782553f..595d2fd3efa645cbf65945ef4226f5a6a33123bc 100644 (file)
--- a/README.md
+++ b/README.md
@@ -19,6 +19,23 @@ GNU General Public License terms for details.
 You should have received a copy of the GNU General Public License
 along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
 
+## Libraries
+
+### Jackson JSON processor
+
+Jackson is a high-performance, Free/Open Source JSON processing library.
+It was originally written by Tatu Saloranta (tatu.saloranta@iki.fi), and has
+been in development since 2007.
+It is currently developed by a community of developers, as well as supported
+commercially by FasterXML.com.
+
+Jackson JSON processor streaming parser/generator is licensed under the
+Apache (Software) License, version 2.0 ("the License").
+See the License for details about distribution rights, and the
+specific rights regarding derivate works.
+
+You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
+
 ## Other items
 
 Some icons taken from the Android open-source project are 

diff --git a/app/build.gradle b/app/build.gradle
index ee2ad1a755511e52304d1a96a185472462af7fff..5edb76135b1eed438222652744ae95fd462e0f67 100644 (file)
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -50,13 +50,14 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'androidx.appcompat:appcompat:1.0.0-beta01'
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0-beta01'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'com.google.android.material:material:1.0.0-beta01'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.2'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0-beta01'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0-beta01'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0-rc01'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0-rc02'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.1.0-alpha4'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4'
     implementation 'org.jetbrains:annotations:15.0'
+    implementation 'com.fasterxml.jackson.module:jackson-modules-java8:2.9.8'
 }