示例

public class ClassA {

private DataInputStream stream;

public void makeStream (InputStream is) {

stream = new DataInputStream(is);
//do something...
}
}



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


public class ClassA {

private DataInputStream stream;

public void makeStream (InputStream is) {

stream = new DataInputStream(is);
//do something...

try {
stream.close();
} catch(IOException ioe) {
//perform exception handling
}
}
}