Package org.jline.builtins
Class ScreenTerminal
- java.lang.Object
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- org.jline.builtins.ScreenTerminal
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public class ScreenTerminal extends java.lang.Object
A virtual terminal screen implementation.This class provides a virtual terminal screen that can process ANSI escape sequences and maintain the state of a terminal display. It supports features including:
- Cursor positioning and movement
- Text attributes (bold, underline, etc.)
- Color support (including 256 colors)
- Screen clearing and scrolling
- Alternate screen buffer
- Screen resizing
This implementation is based on the Apache Karaf WebConsole Gogo plugin, with adaptations to support alternate screen, resizing, and 256 colors. It follows the ECMA-48 standard for terminal control sequences.
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Constructor Summary
Constructors Constructor Description ScreenTerminal()
ScreenTerminal(int width, int height)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
dump(long[] fullscreen, int ftop, int fleft, int fheight, int fwidth, int[] cursor)
java.lang.String
dump(long timeout, boolean forceDump)
boolean
isDirty()
java.lang.String
pipe(java.lang.String d)
java.lang.String
read()
protected void
setDirty()
boolean
setSize(int w, int h)
java.lang.String
toString()
void
waitDirty()
boolean
write(java.lang.CharSequence d)
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Method Detail
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isDirty
public boolean isDirty()
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waitDirty
public void waitDirty() throws java.lang.InterruptedException
- Throws:
java.lang.InterruptedException
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setDirty
protected void setDirty()
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setSize
public boolean setSize(int w, int h)
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read
public java.lang.String read()
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pipe
public java.lang.String pipe(java.lang.String d)
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write
public boolean write(java.lang.CharSequence d)
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dump
public void dump(long[] fullscreen, int ftop, int fleft, int fheight, int fwidth, int[] cursor)
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dump
public java.lang.String dump(long timeout, boolean forceDump) throws java.lang.InterruptedException
- Throws:
java.lang.InterruptedException
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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