Android 3.2, Gradle 4.6, Java 1.8
dependencies {
classpath 'com.android.tools.build:gradle:3.2.1'
on app/build.gradle
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.myproject"
minSdkVersion 18
targetSdkVersion 28
versionCode 423
versionName "2.1.423"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
lintOptions {
checkReleaseBuilds false
// Or, if you prefer, you can continue to check for errors in release builds,
// but continue the build even when errors are found:
abortOnError false
}
def AAVersion = '4.5.2'
dependencies {
annotationProcessor "org.androidannotations:androidannotations:$AAVersion"
annotationProcessor "org.androidannotations:ormlite:$AAVersion"
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation 'com.android.support:animated-vector-drawable:28.0.0'
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support:cardview-v7:28.0.0'
implementation 'com.android.support:customtabs:28.0.0'
implementation 'com.android.support:exifinterface:28.0.0'
implementation 'com.android.support:support-media-compat:28.0.0'
implementation 'com.android.support:support-v4:28.0.0'
implementation 'com.crashlytics.sdk.android:crashlytics:2.9.7'
implementation 'com.google.android.gms:play-services-gcm:16.0.0'
implementation 'com.google.code.gson:gson:2.8.2'
implementation 'com.j256.ormlite:ormlite-android:5.1'
implementation 'commons-codec:commons-codec:1.11'
implementation 'commons-io:commons-io:2.6'
implementation 'org.apache.commons:commons-lang3:3.8.1'
implementation 'org.apache.httpcomponents:httpclient:4.3.6'
implementation "org.androidannotations:androidannotations-api:$AAVersion"
implementation "org.androidannotations:ormlite-api:$AAVersion"
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
}
Here java class snippet:
import android.content.Context;
import android.util.Log;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.io.FileUtils;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.File;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
private String getFileContent(String fileName) {
try {
File file = new File(fileName);
String fileContent = FileUtils.readFileToString(file); // error here
return fileContent;
} catch (IOException e) {
if(BuildConfig.DEBUG)Log.e(TAG, e.getMessage(), e);
}
return null;
}
On Android 4.4+ project run success.
But on Android 4.3 I get error:
org/apache/commons/io/Charsets
java.lang.NoClassDefFoundError: org/apache/commons/io/Charsets
at org.apache.commons.io.IOUtils.copy(IOUtils.java:2440)
at org.apache.commons.io.IOUtils.toString(IOUtils.java:1084)
at org.apache.commons.io.IOUtils.toString(IOUtils.java:1064)
at com.myproject.android.fointeraction.util.StringUtil.getStringFromResource(StringUtil.java:82)
at com.myproject.transport.lite.FOServiceLite.executeCommand(FOServiceLite.java:669)
at com.myproject.service.DeviceContextService.registerDeviceContext(DeviceContextService.java:112)
at com.myproject.service.DeviceContextService.update(DeviceContextService.java:149)
at com.myproject.service.DeviceContextService.getDeviceId(DeviceContextService.java:160)
at com.myproject.service.AppContextService.getUserName(AppContextService.java:16)
at com.myproject.service.NotificationsSyncModule.sync(NotificationsSyncModule.java:118)
at com.myproject.activity.FirstStartActivity$3.run(FirstStartActivity.java:135)
at java.lang.Thread.run(Thread.java:841)
Error in this line:
String fileContent = FileUtils.readFileToString(file);
