import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; class main { static String hAddToHeadAndBody(String html, String headStuff, String bodyStuff) { return hAddToBody(hAddToHead(html, headStuff), bodyStuff); } // if
block exists: put tag before // if not: append to whole HTML static String hAddToBody(String html, String contents) { if (emptyAfterTrim(contents)) return html; List