Code × Cross

Javaで書くif

int foo = 0, bar;
if(foo == 0){
 bar = 10;
}

Rubyで書くif

foo = 0
if foo == 0
 bar = 10
end

Javaで書くfor

for(int i = 0, i < 10, i++){
 System.out.println(i);
}

Rubyで書くfor

for i in 0…10
 print i
end

Javaで書くクラスとメソッド

public class foo extends bar {
 public void main(String[] args) {
  do_something();
 }
 public int do_something() {
  return 0;
 }
}

Rubyで書くクラスとメソッド

class foo < bar
 def main
  do_something
 end
 def do_something
  return 0
 end
end

Javaで書くアクセサ

private foo;
private bar;
private baz;
public String getFoo()
{
 return foo;
}
public void setFoo(String foo)
{
 this.foo = foo;
}
public String getBar()
{
 return bar;
}
public void setBaz(String baz)
{
 this.baz = baz;
}

Rubyで書くアクセサ

attr_accessor:foo
attr_reader:bar
attr_writer:baz