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Date: Wed, 23 Feb 2005 19:40:45 -0300
Message-Id: <ICDYZX$07928BF49C58C5BA4FE577FF7D58F511@uol.com.br>
Subject: classpath problem (source code)
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From: "Andre Dantas Rocha" <ad-rocha@uol.com.br>
To: "user" <user@ant.apache.org>
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Oops...  I forgot the code=0A =0A________________________________________=
__________________________________=0AAcabe com aquelas janelinhas que pul=
am na sua tela.=0AAntiPop-up UOL - =C9 gr=E1tis!=0Ahttp://antipopup.uol.c=
om.br/=0A

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<DIV style=3D"FONT-SIZE: 12px; FONT-FAMILY: verdana, arial">
<DIV>Oops...&nbsp; I forgot the code</DIV></DIV>

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package ant;

import java.io.File;

import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Javac;
import org.apache.tools.ant.types.Path;

public class AntRunner {
    
  // separador de arquivos (\)
  public static final String FILE_SEP =3D (String) System.getProperty("fi=
le.separator");
  // separador de linhas(\n)
  public static final String NEW_LINE =3D (String) System.getProperty("li=
ne.separator");
  // bibliotecas necess=E1rias para compila=E7=E3o
  public static final String LIB_DIR =3D "D:\\eclipse\\workspace\\Ant\\li=
b";
  
  // cria um projeto no Ant
  private Project createProject() {
    Project project =3D new Project();
    project.init();
    return project;
  }
  
  // configura o classpath inserindo todas as bibliotecas
  // necess=E1rias ao programa em teste
  // libsPath =3D diret=F3rio onde est=E3o os arquivos *.jar
  private void configureClassPath(Javac javac, String libsPath) {        =
    
    // bibliotecas exigidas pelo programa em teste 
    if (libsPath !=3D null && libsPath.length() > 0) {
      File additionalDir =3D new File(libsPath);
      if (additionalDir.exists()) {
        // lista os jars do diret=F3rio
        String[] jars =3D additionalDir.list(new JarFileFilter());
        for (int i =3D 0; i < jars.length; i++) {
          javac.createClasspath().setLocation(new File(jars[i]));
        }
      }
      else {
        System.err.println("DIRET=D3RIO '" + libsPath + "' N=C3O EXISTE")=
;
      }
    }    
  }  
  
  // compila os arquivos java
  // srcPath =3D diret=F3rio onde est=E3o os arquivos *.java
  // libsPath =3D diret=F3rio onde est=E3o os arquivos *.jar
  // destPath =3D diret=F3rio onde estar=E3o os arquivos *.class
  public void compile(String srcPath, String libsPath, String destPath) {=

    // cia o projeto Ant na mem=F3ria
    Project project =3D createProject();
    
    // cria a tarefa de compila=E7=E3o
    Javac javac =3D (Javac) project.createTask("javac");
    javac.init();
    
    // adiciona as bibliotecas necess=E1rias =E0 compila=E7=E3o
    configureClassPath(javac, LIB_DIR);
    configureClassPath(javac, libsPath);
    
    // origem dos arquivos *.java
    Path src =3D javac.createSourcepath();
    src.setLocation(new File(srcPath));
    javac.setSrcdir(src);
    
    // destino dos arquivos *.class
    File dest =3D new File(destPath);
    dest.mkdir();
    javac.setDestdir(dest);
    
    System.out.println("CLASSPATH=3D" + javac.getClasspath());
    
    // executa a tarefa
    javac.setVerbose(true);
    javac.execute();
  }
 
}



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