Example usage for javax.tools JavaFileObject getCharContent

Introduction

In this page you can find the example usage for javax.tools JavaFileObject getCharContent.

Prototype

CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException;

Source Link

Document

Returns the character content of this file object, if available.

Usage

From source file:com.webcohesion.enunciate.modules.java_json_client.JavaJSONClientModule.java

protected void copyServerSideType(File sourceDir, TypeElement type) throws IOException {
    SourcePosition source = this.context.getProcessingEnvironment().findSourcePosition(type);
    JavaFileObject sourceFile = source.getSourceFile();
    File destFile = getServerSideDestFile(sourceDir, sourceFile, type);
    FileWriter writer = new FileWriter(destFile);
    debug("Writing server-side java type to %s.", destFile);
    writer.write(sourceFile.getCharContent(false).toString());
    writer.flush();/*from  w ww . j av  a2 s . com*/
    writer.close();
}

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From source file:org.cloudfoundry.tools.compiler.CloudFoundryJavaCompilerTest.java

@Test
public void shouldCompileVirtualFile() throws Exception {
    JavaFileObject sourceFile = mock(JavaFileObject.class);
    given(sourceFile.getKind()).willReturn(Kind.SOURCE);
    given(sourceFile.getName()).willReturn("Example.java");
    given(sourceFile.getCharContent(anyBoolean())).willReturn(getExampleJavaContent());
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    JavaFileObject classFile = mock(JavaFileObject.class);
    given(classFile.openOutputStream()).willReturn(outputStream);

    JavaFileManager fileManager = mock(JavaFileManager.class);
    given(fileManager.getJavaFileForOutput(Matchers.any(Location.class), anyString(), eq(Kind.CLASS),
            eq(sourceFile))).willReturn(classFile);
    Iterable<? extends JavaFileObject> compilationUnits = Collections.singleton(sourceFile);
    CompilationTask task = this.javaCompiler.getTask(null, fileManager, null, standardCompilerOptions(), null,
            compilationUnits);//from   w  w  w.j  ava2  s. c  o  m
    assertThat(task.call(), is(Boolean.TRUE));
    assertThat(outputStream.toByteArray().length, is(greaterThan(0)));
}

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