Always use qualified access for fields and methods

src/main/java/appeng/integration/modules/ic2/IC2PowerSinkAdapter.java

@@ -70,19 +70,19 @@ public class IC2PowerSinkAdapter extends BasicSink implements IC2PowerSink
 	@Override
 	public double getDemandedEnergy()
 	{
-		return powerSink.getExternalPowerDemand( PowerUnits.EU, Double.MAX_VALUE );
+		return this.powerSink.getExternalPowerDemand( PowerUnits.EU, Double.MAX_VALUE );
 	}
 
 	@Override
 	public double injectEnergy( EnumFacing directionFrom, double amount, double voltage )
 	{
-		return PowerUnits.EU.convertTo( PowerUnits.AE, powerSink.injectExternalPower( PowerUnits.EU, amount ) );
+		return PowerUnits.EU.convertTo( PowerUnits.AE, this.powerSink.injectExternalPower( PowerUnits.EU, amount ) );
 	}
 
 	@Override
 	public boolean acceptsEnergyFrom( IEnergyEmitter iEnergyEmitter, EnumFacing side )
 	{
-		return validFaces.contains( side );
+		return this.validFaces.contains( side );
 	}
 
 	@Override

src/main/java/appeng/integration/modules/ic2/IC2RecipeInput.java

@@ -61,6 +61,6 @@ public class IC2RecipeInput implements IRecipeInput
 	@Override
 	public List<ItemStack> getInputs()
 	{
-		return Collections.unmodifiableList( Collections.singletonList( itemstack ) );
+		return Collections.unmodifiableList( Collections.singletonList( this.itemstack ) );
 	}
 }