Java's Scanner class has many hasNext methods that can check input for a specific type (e.g. hasNextDouble). The wonderful thing about the hasNext methods is that they leave the input they examine on...

Computing And Software Systems

Extracted text: Java's Scanner class has many hasNext methods that can check input for a specific type (e.g. hasNextDouble). The wonderful thing about the hasNext methods is that they leave the input they examine on the input buffer, rather than consuming it. This allows for you to properly read the data when hasNext returns true or flush the data if hasNext returns false. True False