14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib;
  25 
  26 import java.io.ByteArrayOutputStream;
  27 import java.io.IOException;
  28 import java.io.OutputStream;
  29 
  30 import java.net.URI;
  31 import java.util.Arrays;
  32 
  33 import javax.tools.ForwardingJavaFileManager;
  34 import javax.tools.ForwardingJavaFileManager;
  35 import javax.tools.FileObject;
  36 import javax.tools.JavaCompiler;
  37 import javax.tools.JavaCompiler.CompilationTask;
  38 import javax.tools.JavaFileManager;
  39 import javax.tools.JavaFileObject;
  40 import javax.tools.JavaFileObject.Kind;
  41 import javax.tools.SimpleJavaFileObject;
  42 import javax.tools.ToolProvider;
  43 
  44 /**
  45  * {@code InMemoryJavaCompiler} can be used for compiling a {@link
  46  * CharSequence} to a {@code byte[]}.
  47  *
  48  * The compiler will not use the file system at all, instead using a {@link
  49  * ByteArrayOutputStream} for storing the byte code. For the source code, any
  50  * kind of {@link CharSequence} can be used, e.g. {@link String}, {@link
  51  * StringBuffer} or {@link StringBuilder}.
  52  *
  53  * The {@code InMemoryCompiler} can easily be used together with a {@code
  54  * ByteClassLoader} to easily compile and load source code in a {@link String}:
  55  *
  56  * <pre>
  57  * {@code
  58  * import jdk.test.lib.InMemoryJavaCompiler;

  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib;
  25 
  26 import java.io.ByteArrayOutputStream;
  27 import java.io.IOException;
  28 import java.io.OutputStream;
  29 
  30 import java.net.URI;
  31 import java.util.Arrays;
  32 
  33 import javax.tools.ForwardingJavaFileManager;

  34 import javax.tools.FileObject;
  35 import javax.tools.JavaCompiler;
  36 import javax.tools.JavaCompiler.CompilationTask;

  37 import javax.tools.JavaFileObject;
  38 import javax.tools.JavaFileObject.Kind;
  39 import javax.tools.SimpleJavaFileObject;
  40 import javax.tools.ToolProvider;
  41 
  42 /**
  43  * {@code InMemoryJavaCompiler} can be used for compiling a {@link
  44  * CharSequence} to a {@code byte[]}.
  45  *
  46  * The compiler will not use the file system at all, instead using a {@link
  47  * ByteArrayOutputStream} for storing the byte code. For the source code, any
  48  * kind of {@link CharSequence} can be used, e.g. {@link String}, {@link
  49  * StringBuffer} or {@link StringBuilder}.
  50  *
  51  * The {@code InMemoryCompiler} can easily be used together with a {@code
  52  * ByteClassLoader} to easily compile and load source code in a {@link String}:
  53  *
  54  * <pre>
  55  * {@code
  56  * import jdk.test.lib.InMemoryJavaCompiler;