I have made a mod and cannot complete it because of 1 error

ModelCaptain.java

//////////////////////////////////////////////START/////////////////////////////////////////////////////
package net.minecraft.src;
public class ModelCaptain extends ModelBiped
{
public ModelCaptain()
{
super(1, 0.0F);
}

public void render(float f, float f1, float f2, float f3, float f4, float f5)
{
super.render(f, f1, f2, f3, f4, f5);
setRotationAngles(f, f1, f2, f3, f4, f5);
}

public void setRotationAngles(float f, float f1, float f2, float f3, float f4, float f5)
{
super.setRotationAngles(f, f1, f2, f3, f4, f5);
}
}

Error

src/minecraft/net/minecraft/src/ModelCaptain.java:12: cannot find symbol
symbol : method render(float,float,float,float,float,float)
location: class net.minecraft.src.ModelBiped
super.render(f, f1, f2, f3, f4, f5);