How can I change the font color, size and button color from a Java

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Editorial Team

Asked: May 25, 20262026-05-25T01:30:09+00:00 2026-05-25T01:30:09+00:00

How can I change the font color, size and button color from a Java file in Eclipse, not from an XML file?

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Editorial Team · Answer 1 · 2026-05-25T01:30:09+00:00

Editorial Team

For font size you can write it as

tv.setTextSize(20.0f);

For font color you can write it as

tv.setTextColor(Color.BLUE);

For button background color you can write it as

btn.setBackgroundColor(Color.CYAN);

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