necronet

   1. package org.jpa;
   2. import java.io.Serializable;
   3. import javax.persistence.Column;
   4. import javax.persistence.Entity;
   5. import javax.persistence.Id;
   6. import javax.persistence.Table;
   7. @Entity
   8. @Table(schema="sistema", name = "estudiante")
   9. public class Estudiante implements Serializable {
  10. @Id

necronet

   1. package org.jpa;
   2. import java.io.Serializable;
   3. import javax.persistence.Column;
   4. import javax.persistence.Entity;
   5. import javax.persistence.Id;
   6. import javax.persistence.Table;
   7. @Entity
   8. @Table(schema="sistema", name = "estudiante")
   9. public class Estudiante implements Serializable {
  10. @Id

necronet

import java.io.*;
import javax.swing.*;
import jxl.write.*;
import jxl.*;

public class ExcelTableExporter {

private File file;
private JTable table;

necronet

import java.io.*;
import javax.swing.*;
import jxl.write.*;
import jxl.*;

public class ExcelTableExporter {

private File file;
private JTable table;

necronet

public boolean export(){
try
{
//Nuestro flujo de salida para apuntar a donde vamos a escribir
DataOutputStream out=new DataOutputStream(new FileOutputStream(file));

//Representa nuestro archivo en excel y necesita un OutputStream para saber donde va locoar los datos
WritableWorkbook w = Workbook.createWorkbook(out);

necronet

for(int i=0;i< table.getColumnCount();i++){	
	for(int j=0;j<table.getRowCount();j++){
		Object objeto=table.getValueAt(j,i);
			s.addCell(new Label(j, i, String.valueOf(objeto)));        
}
}

necronet

w.write();

necronet

public class BusinessExpandableListAdapter<T> extends BaseExpandableListAdapter{

        private Context contexto;
	protected HashMap<String, List<T>> mapList;

}

necronet

public class CustomExpandableListAdapter<T> extends BaseExpandableListAdapter{

        private Context contexto;
	protected HashMap<String, List<T>> mapList;

        public CustomExpandableListAdapter(Context contexto,HashMap<String, List<T>> mapList) {
		this.mapList=mapList;
		this.contexto=contexto;
	}

necronet

@Override
public T getChild(int groupPosition, int childPosition) {		
        T value=mapList.get(getMapGroup(groupPosition)).get(childPosition);
	return value;
}

@Override
public long getChildId(int groupPosition, int childPosition) {		
	return childPosition;
}