JavaCompiler编译java文件_diagnosticcollector-优快云博客

DiagnosticCollectorCompile.java

 
import java.io.IOException;
 
import java.util.Arrays;
 
 
 
import javax.tools.DiagnosticCollector;
 
import javax.tools.JavaCompiler;
 
import javax.tools.JavaFileObject;
 
import javax.tools.StandardJavaFileManager;
 
import javax.tools.ToolProvider;
 
 
 
public class DiagnosticCollectorCompile {
 
 
 
  public static void main(String args[]) throws IOException {
 
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
 
    DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
 
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
 
    Iterable<? extends JavaFileObject> compilationUnits = fileManager
 
        .getJavaFileObjectsFromStrings(Arrays.asList("Foo.java"));
 
    JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, diagnostics, null,
 
        null, compilationUnits);
 
    boolean success = task.call();
 
    fileManager.close();
 
    System.out.println("Success: " + success);
 
  }
 
}