示例

public class ClassA {

public void makeStream() {

try {
Socket socket = new Socket();
socket.getOutputStream();
//do something...

}
catch (IOException e) {
//stream leaked...
}
}
}



解决方案
为了避免资源泄漏,请确保对每个 java.net.Socket 都调用 close()。
注意:此规则适用于所有形式的 Socket 构造函数。


public class ClassA {

public void makeStream() {

Socket socket = null;
try {
socket = new Socket();
socket.getOutputStream();
//do something...

}
catch (IOException e) {
//do something...

}
finally {
try {
socket.close();
}
catch(IOException e) {
//do something...

}
}
}
}