Merge pull request #9 from Sarquella/java-compatibility

Java compatibility

Author: Sarquella

README.md

@@ -22,6 +22,17 @@ dependencies {
 
 1. Apply the mutating function
 
+**Java** ([Java 8+](https://developer.android.com/studio/write/java8-support) required)
+
+```java
+MutableDataSource.Factory<Key, Value> mutableDataSourceFactory = DataSourceTransformation.mutateByPage(dataSourceFactory, original -> {
+	//Mutate
+});
+```
+
+
+**Kotlin**
+
 ```kotlin
 val mutableDataSourceFactory = dataSourceFactory.mutateByPage { original ->
   //Mutate

mutabledatasource/src/main/java/dev/sarquella/mutabledatasource/MutateByPage.kt

@@ -1,3 +1,5 @@
+@file:JvmName("DataSourceTransformation")
+
 package dev.sarquella.mutabledatasource
 
 import androidx.paging.DataSource
@@ -22,6 +24,7 @@ import androidx.paging.PositionalDataSource
  * @param function Function that runs on each loaded page, returning mutated items.
  * @return
  */
+@JvmOverloads
 @Suppress("UNCHECKED_CAST")
 fun <Key, Original, Mutated> DataSource.Factory<Key, Original>.mutateByPage(
         totalCount: Int? = null,