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Disable Column Header sorting on a JTable

Is it possible to disable manual sorting on a JTable after adding a sorter? So I have a JTable that has the following sorter attached to it (basically sorts by column 3 when the table is initialised): This works fine, however the user is still able to click on the column headers in the table and sort by any o…

Setting all values in a boolean array to true

Is there a method in Java for setting all values in a boolean array to true? Obviously I could do this with a for loop, but if I have (for example) a large 3D array, I imagine using a loop would be quite inefficient. Is there any method in Java to set all values in a certain array to true,

android on Text Change Listener

I have a situation, where there are two fields. field1 and field2. All I want to do is empty field2 when field1 is changed and vice versa. So at the end only one field has content on it. It works fine if I attach addTextChangedListener to field1 only, but when I do it for both fields the app crashes. Obviousl…

Chaining static methods

This might not have a solution, or I might have not been able to find one, but here it is: !! Note: the code below is incorrect, I know. I just want to show what exactly I would like to accomplish. I would like to do something on the lines: … in order to do the below somewhere in another

Draw a line with curved edges in Android

I am using canvas.drawLine to draw some line in android but the lines are too sharp but i need a curved edges Here the 1 is what i have and 2 is what i want to achieve, means a line with curved edges rather than straight edges How can I achieve that ?? EDIT 2: I am trying to use