Specify UTF8 encoding.

pom.xml

@@ -29,7 +29,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.target>1.7</maven.compiler.target>
-        <maven.compiler.source>1.7</maven.compiler.source>
+        <maven.compiler.source>11</maven.compiler.source>
         <mockito-core.version>2.7.17</mockito-core.version>
     </properties>
 
@@ -45,7 +45,26 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>${mockito-core.version}</version>
+            <version>3.0.0</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy</artifactId>
+            <version>1.11.8</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy-agent</artifactId>
+            <version>1.11.8</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.objenesis</groupId>
+            <artifactId>objenesis</artifactId>
+            <version>3.2</version>
+            <scope>runtime</scope>
         </dependency>
     </dependencies>
 
@@ -76,10 +95,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.5.1</version>
+                <version>3.8.1</version>
                 <configuration>
-                    <source>1.7</source>
-                    <target>1.7</target>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -116,7 +135,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.7.7.201606060606</version>
+                <version>0.8.7</version>
                 <executions>
                     <execution>
                         <goals>

src/module-info.java

@@ -0,0 +1,9 @@
+module vidstige.jadb {
+    exports se.vidstige.jadb;
+    exports se.vidstige.jadb.managers;
+    exports se.vidstige.jadb.server;
+    opens se.vidstige.jadb;
+    opens se.vidstige.jadb.managers;
+    opens se.vidstige.jadb.server;
+
+}

src/se/vidstige/jadb/Transport.java

@@ -51,7 +51,7 @@ public String readString(int length) throws IOException {
     }
 
     private String getCommandLength(String command) {
-        return String.format("%04x", command.getBytes().length);
+        return String.format("%04x", command.getBytes(StandardCharsets.UTF_8).length);
     }
 
     public void send(String command) throws IOException {

test/se/vidstige/jadb/test/fakes/FakeAdbServer.java

@@ -1,11 +1,5 @@
 package se.vidstige.jadb.test.fakes;
 
-import se.vidstige.jadb.JadbException;
-import se.vidstige.jadb.RemoteFile;
-import se.vidstige.jadb.server.AdbDeviceResponder;
-import se.vidstige.jadb.server.AdbResponder;
-import se.vidstige.jadb.server.AdbServer;
-
 import java.io.ByteArrayOutputStream;
 import java.io.DataInput;
 import java.io.DataOutputStream;
@@ -15,11 +9,17 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import se.vidstige.jadb.JadbException;
+import se.vidstige.jadb.RemoteFile;
+import se.vidstige.jadb.server.AdbDeviceResponder;
+import se.vidstige.jadb.server.AdbResponder;
+import se.vidstige.jadb.server.AdbServer;
 
 /**
  * Created by vidstige on 2014-03-20.
  */
 public class FakeAdbServer implements AdbResponder {
+
     private final AdbServer server;
     private final List<DeviceResponder> devices = new ArrayList<>();
 
@@ -56,11 +56,13 @@ public void add(String serial, String type) {
     }
 
     public void verifyExpectations() {
-        for (DeviceResponder d : devices)
+        for (DeviceResponder d : devices) {
             d.verifyExpectations();
+        }
     }
 
     public interface ExpectationBuilder {
+
         void failWith(String message);
 
         void withContent(byte[] content);
@@ -70,7 +72,9 @@ public interface ExpectationBuilder {
 
     private DeviceResponder findBySerial(String serial) {
         for (DeviceResponder d : devices) {
-            if (d.getSerial().equals(serial)) return d;
+            if (d.getSerial().equals(serial)) {
+                return d;
+            }
         }
         return null;
     }
@@ -101,6 +105,7 @@ public List<AdbDeviceResponder> getDevices() {
     }
 
     private static class DeviceResponder implements AdbDeviceResponder {
+
         private final String serial;
         private final String type;
         private List<FileExpectation> fileExpectations = new ArrayList<>();
@@ -193,6 +198,7 @@ public void verifyExpectations() {
         }
 
         private static class FileExpectation implements ExpectationBuilder {
+
             private final RemoteFile path;
             private byte[] content;
             private String failMessage;
@@ -223,7 +229,9 @@ public boolean matches(RemoteFile path) {
             }
 
             public void throwIfFail() throws JadbException {
-                if (failMessage != null) throw new JadbException(failMessage);
+                if (failMessage != null) {
+                    throw new JadbException(failMessage);
+                }
             }
 
             public void verifyContent(byte[] content) {
@@ -236,6 +244,7 @@ public void returnFile(ByteArrayOutputStream buffer) throws IOException {
         }
 
         public static class ShellExpectation {
+
             private final String command;
             private byte[] stdout;