To fish in Minecraft, you will need a fishing rod. Here is a simple way to fish in the game:
```java
// Craft a fishing rod using three sticks and two strings.
// Equip the fishing rod in your hand.
// Find a body of water, such as a lake or ocean.
// Cast your fishing rod into the water by right-clicking.
// Wait for bubbles to appear around the bobber and hear a splashing sound.
// When you see the bobber dip below the water, quickly reel in the fishing rod by right-clicking again.
// You may catch various items such as fish, treasure, or junk.
// Enjoy your fishing experience in Minecraft!
```