refactoring: extracting utility method

java_console/inifile/src/main/java/com/opensr5/ConfigurationImage.java

@@ -1,9 +1,9 @@
 package com.opensr5;
 
+import com.rusefi.shared.FileUtil;
 import org.jetbrains.annotations.NotNull;
 
 import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
 
 /**
  * Andrey Belomutskiy, (c) 2013-2020
@@ -28,9 +28,7 @@ public class ConfigurationImage {
 
     @NotNull
     public ByteBuffer getByteBuffer(int offset, int size) {
-        ByteBuffer wrapped = ByteBuffer.wrap(content, offset, size);
-        wrapped.order(ByteOrder.LITTLE_ENDIAN);
-        return wrapped;
+        return FileUtil.littleEndianWrap(content, offset, size);
     }
 
     public int getSize() {

java_console/inifile/src/main/java/com/rusefi/config/Field.java

@@ -2,12 +2,12 @@ package com.rusefi.config;
 
 import com.macfaq.io.LittleEndianOutputStream;
 import com.opensr5.ConfigurationImage;
+import com.rusefi.shared.FileUtil;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
 import java.util.Objects;
 
 import static com.rusefi.config.FieldType.*;
@@ -159,8 +159,7 @@ public class Field {
     }
 
     public void setValue(byte[] content, boolean value) {
-        ByteBuffer wrapped = ByteBuffer.wrap(content, 0, content.length);
-        wrapped.order(ByteOrder.LITTLE_ENDIAN);
+        ByteBuffer wrapped = FileUtil.littleEndianWrap(content, 0, content.length);
         if (bitOffset != NO_BIT_OFFSET) {
             int packed = wrapped.getInt();
             int thisBit = (value ? 1 : 0) << bitOffset;

java_console/models/src/main/java/com/rusefi/core/ISensorHolder.java

@@ -1,8 +1,8 @@
 package com.rusefi.core;
 
-import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
+
+import static com.rusefi.shared.FileUtil.littleEndianWrap;
 
 public interface ISensorHolder {
     default void grabSensorValues(byte[] response) {
@@ -17,8 +17,7 @@ public interface ISensorHolder {
             if (offset + size > response.length) {
                 throw new IllegalArgumentException(sensor + String.format(" but %d+%d in %d", offset, size, response.length));
             }
-            ByteBuffer bb = ByteBuffer.wrap(response, offset, size);
-            bb.order(ByteOrder.LITTLE_ENDIAN);
+            ByteBuffer bb = littleEndianWrap(response, offset, size);
 
             double rawValue = sensor.getValueForChannel(bb);
             double scaledValue = rawValue * sensor.getScale();

java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java

@@ -1,6 +1,10 @@
 package com.rusefi.shared;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.io.*;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
@@ -66,4 +70,11 @@ public class FileUtil {
             }
         }
     }
+
+    @NotNull
+    public static ByteBuffer littleEndianWrap(byte[] array, int offset, int length) {
+        ByteBuffer wrapped = ByteBuffer.wrap(array, offset, length);
+        wrapped.order(ByteOrder.LITTLE_ENDIAN);
+        return wrapped;
+    }
 }