Added Toml#parse(Reader) and Toml#parse(InputStream)

README.md

@@ -29,7 +29,7 @@ MyClass myClass = toml.to(MyClass.class);
 
 ## Usage
 
-A `com.moandjiezana.toml.Toml` instance is populated by calling one of `parse(File)` or `parse(String)`.
+A `com.moandjiezana.toml.Toml` instance is populated by calling one of `parse(File)`, `parse(InputStream)`, `parse(Reader)` or `parse(String)`.
 
 ````java
 Toml toml = new Toml().parse("a=1");

src/main/java/com/moandjiezana/toml/Toml.java

@@ -1,14 +1,19 @@
 package com.moandjiezana.toml;
 
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Scanner;
 
 import org.parboiled.Parboiled;
 import org.parboiled.parserunners.RecoveringParseRunner;
@@ -53,27 +58,60 @@ public class Toml {
   }
 
   /**
-   * Populates the current Toml instance with values from tomlString.
+   * Populates the current Toml instance with values from file.
    *
    * @param file
    * @return this instance
    * @throws IllegalStateException If file contains invalid TOML
    */
   public Toml parse(File file) {
-    Scanner scanner = null;
     try {
-      scanner = new Scanner(file);
-
-      return parse(scanner.useDelimiter("\\Z").next());
+      return parse(new FileReader(file));
     } catch (FileNotFoundException e) {
       throw new RuntimeException(e);
-    } finally {
-      if (scanner != null) {
-        scanner.close();
-      }
     }
   }
 
+  /**
+   * Populates the current Toml instance with values from inputStream.
+   *
+   * @param inputStream
+   * @return this instance
+   * @throws IllegalStateException If file contains invalid TOML
+   */
+  public Toml parse(InputStream inputStream) {
+    return parse(new InputStreamReader(inputStream));
+  }
+
+  /**
+   * Populates the current Toml instance with values from reader.
+   *
+   * @param reader
+   * @return this instance
+   * @throws IllegalStateException If file contains invalid TOML
+   */
+  public Toml parse(Reader reader) {
+    BufferedReader bufferedReader = null;
+    try {
+      bufferedReader = new BufferedReader(reader);
+
+      StringBuilder w = new StringBuilder();
+      String line = bufferedReader.readLine();
+      while (line != null) {
+        w.append(line).append('\n');
+        line = bufferedReader.readLine();
+      }
+      parse(w.toString());
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    } finally {
+      try {
+        bufferedReader.close();
+      } catch (IOException e) {}
+    }
+    return this;
+  }
+
   /**
    * Populates the current Toml instance with values from tomlString.
    *

src/test/java/com/moandjiezana/toml/TomlParseTest.java

@@ -0,0 +1,24 @@
+package com.moandjiezana.toml;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.StringReader;
+
+import org.junit.Test;
+
+public class TomlParseTest {
+
+  @Test
+  public void should_parse_input_stream() throws Exception {
+    Toml toml = new Toml().parse(getClass().getResourceAsStream("should_load_from_file.toml"));
+
+    assertEquals("value", toml.getString("key"));
+  }
+
+  @Test
+  public void should_parse_reader() throws Exception {
+    Toml toml = new Toml().parse(new StringReader("key=1"));
+
+    assertEquals(1, toml.getLong("key").intValue());
+  }
+}