easier_way_provide_encoding (#712)

* provide an easier way for an other encoding than UTF-8

* formatting

* no final on argument and fix for javadoc

* checkstyle line length

checkstyle line length

1 files changed, 10 insertions, 1 deletions

diff --git a/src/main/java/com/squareup/javapoet/JavaFile.java b/src/main/java/com/squareup/javapoet/JavaFile.java
index e7662dd..41f6439 100644
--- a/src/main/java/com/squareup/javapoet/JavaFile.java
+++ b/src/main/java/com/squareup/javapoet/JavaFile.java
@@ -22,6 +22,7 @@ import java.io.InputStream;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
 import java.net.URI;
+import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Arrays;
@@ -83,6 +84,14 @@ public final class JavaFile {
 
   /** Writes this to {@code directory} as UTF-8 using the standard directory structure. */
   public void writeTo(Path directory) throws IOException {
+    writeTo(directory, UTF_8);
+  }
+
+  /**
+   * Writes this to {@code directory} with the provided {@code charset}
+   * using the standard directory structure.
+   */
+  public void writeTo(Path directory, Charset charset) throws IOException {
     checkArgument(Files.notExists(directory) || Files.isDirectory(directory),
         "path %s exists but is not a directory.", directory);
     Path outputDirectory = directory;
@@ -94,7 +103,7 @@ public final class JavaFile {
     }
 
     Path outputPath = outputDirectory.resolve(typeSpec.name + ".java");
-    try (Writer writer = new OutputStreamWriter(Files.newOutputStream(outputPath), UTF_8)) {
+    try (Writer writer = new OutputStreamWriter(Files.newOutputStream(outputPath), charset)) {
       writeTo(writer);
     }
   }