Java

In [1]:

    

package test.beaker;

import java.util.Date;
import java.text.SimpleDateFormat;

public class BeakerTest {
  private Date _date;
  private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mmZ");
  
  public BeakerTest() {
    _date = new Date();
  }

  public String getDateTxt() {
    return "Today:" + sdf.format(_date);
  }

  public String getDateUpperCaseTxt() {
    return getDateTxt().toUpperCase();
  }

}


    

    
Out[1]:





test.beaker.BeakerTest

In [2]:

    

package test.beaker;

BeakerTest bt = new BeakerTest();
return bt.getDateTxt();


    

    
Out[2]:





Today:2017-04-07T23:36-0400

In [ ]:

    

%%groovy
package test.beaker;

bt = new BeakerTest();
bt.getDateUpperCaseTxt();


    

    




Cell magic %%groovy not found

In [ ]:

    

%%javascript
console.log("hi mom");


    

    
Out[ ]:

In [5]:

    

try {
  return NamespaceClient.getBeaker().get("autovariable");
} catch(Exception e) { }
return "ERROR! autotranslation not working";


    

    




ERROR: 1 compilation error(s)

error at line 2: cannot find symbol
  symbol:   variable NamespaceClient
  location: class com.twosigma.beaker.javash.bkrfbdbb63e.BeakerWrapperClass1261714175
   return NamespaceClient.getBeaker().get("autovariable
          ^              ^                               

In [12]:

    

import java.util.List;
import java.util.ArrayList;
import com.twosigma.beaker.chart.xychart.Plot;
import com.twosigma.beaker.chart.xychart.plotitem.*;
import com.twosigma.beaker.chart.Color;

Plot p = new Plot();

p.setTitle("this is a Java plot");

Bars b = new Bars();

List<Number> yList = new ArrayList<Number>();
yList.add(2);
yList.add(5);
yList.add(4);
yList.add(8);

b.setY(yList);
b.setColor(Color.blue);
b.setWidth(0.5);

p.add(b);
  
return p;


    

    
Out[12]:

In [7]:

    

package test.beaker;
interface DateGetter {
   public String getDateTxt();
}


    

    
Out[7]:





test.beaker.DateGetter

In [8]:

    

package test.beaker;
public class DG2 extends BeakerTest implements DateGetter {
}


    

    
Out[8]:





test.beaker.DG2

In [22]:

    

System.out.println("The Groovy working folder is :");
System.out.println(java.nio.file.Paths.get(".").toAbsolutePath().normalize().toString());
System.out.println("BeakerXClasspathTest.jar exists in this folder");


    

    




The Groovy working folder is :
/Users/spot/src/beakerx/demoFiles
BeakerXClasspathTest.jar exists in this folder






    
Out[22]:





null

In [21]:

    

BeakerXClasspathTest t = new BeakerXClasspathTest();
System.out.println(com.beaker.BeakerXClasspathTest.staticTest);
System.out.println(t.getObjectTest());


    

    




static_123
object_123






    
Out[21]:





null

In [1]:

    

System.out.println("The Groovy working folder is :");


    

    




The Groovy working folder is :






    
Out[1]:





null

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