repaint()方法是哪个类的？

Question

下面的是在JDK的帮助中找到的，这个东西可以查查帮助看看。
java.awt.Component.repaint() 
java.awt.Component.repaint(int, int, int, int) 
java.awt.Component.repaint(long) 
java.awt.Component.repaint(long, int, int, int, int) 
javax.swing.DefaultListCellRenderer.repaint(java.awt.Rectangle) 
javax.swing.DefaultListCellRenderer.repaint(long, int, int, int, int) 
javax.swing.JComponent.repaint(java.awt.Rectangle) 
javax.swing.JComponent.repaint(long, int, int, int, int) 
javax.swing.JViewport.repaint(long, int, int, int, int) 
javax.swing.table.DefaultTableCellRenderer.repaint(java.awt.Rectangle) 
javax.swing.table.DefaultTableCellRenderer.repaint(long, int, int, int, int) 
javax.swing.text.DefaultCaret.repaint() 
javax.swing.tree.DefaultTreeCellRenderer.repaint(java.awt.Rectangle) 
javax.swing.tree.DefaultTreeCellRenderer.repaint(long, int, int, int, int)