added improved Unformated class prototype

This commit is contained in:
Leonardo Brandenberger 2021-11-09 10:54:26 +01:00
parent 6e921233df
commit 4c304e06e3
2 changed files with 83 additions and 4 deletions

View File

@ -1,17 +1,29 @@
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Iterator;
public class TextOutput { public class TextOutput {
private boolean formatRaw; private boolean formatRaw;
private int columnWidth = 10; private int columnWidth = 10;
/**
* Method which checks in which way the paragraphs should be displayed. And then
*
* @param text the ArrayList which is then formated into the desired output.
*/
public void print(ArrayList<String> text) { public void print(ArrayList<String> text) {
if (formatRaw) { if (formatRaw) {
printFormated(text); printFormated(text);
} else { } else {
printUnformated(text); printUnformatedV2(text);
} }
} }
/**
* Method to print out the paragraphs in numerical order and with the whole paragraph as its length.
*
* @param text the ArrayList which is used for the output
*/
private void printFormated(ArrayList<String> text) { private void printFormated(ArrayList<String> text) {
for (int counter = 0; counter < text.size(); counter++) { for (int counter = 0; counter < text.size(); counter++) {
System.out.println("<" + (counter + 1) + ">: <" + text.get(counter) + ">"); System.out.println("<" + (counter + 1) + ">: <" + text.get(counter) + ">");
@ -19,6 +31,12 @@ public class TextOutput {
} }
/**
* Method to print out the paragraphs with the length taken from columnWidth and adding leftover words to the next
* paragraph.
*
* @param text the ArrayList which is used for the output.
*/
private void printUnformated(ArrayList<String> text) { private void printUnformated(ArrayList<String> text) {
for (String paragraph : text) { for (String paragraph : text) {
String[] words = paragraph.split(" "); String[] words = paragraph.split(" ");
@ -29,7 +47,6 @@ public class TextOutput {
int letterLenght = letters.length; int letterLenght = letters.length;
int lettersPrinted = 0; int lettersPrinted = 0;
do { do {
//System.out.println();
currentLength = 0; currentLength = 0;
for (int i = 0; i < columnWidth; i++) { for (int i = 0; i < columnWidth; i++) {
if (letterLenght > 0) { if (letterLenght > 0) {
@ -57,20 +74,82 @@ public class TextOutput {
System.out.println(); //added System.out.println(); //added
} }
} }
private void printUnformatedV2(ArrayList<String> text) {
for(String paragraph : text) {
if (paragraph.length() <= columnWidth) {
System.out.println(paragraph);
}
else {
String[] word = paragraph.split(" ");
int currentLineLength = 0;
for(String eachword : word) {
if (eachword.length() > columnWidth) {
String remainingText = eachword;
do {
if (remainingText.length() < columnWidth) {
System.out.println(remainingText);
break;
}
System.out.println(remainingText.substring(0, columnWidth));
remainingText = remainingText.substring((columnWidth));
} while (!(remainingText.length() == 0));
}
else {
if (currentLineLength == 0) {
System.out.println();
}
if (columnWidth > eachword.length()) {
System.out.print(eachword);
if (!(currentLineLength == columnWidth)) {
System.out.print(" ");
}
currentLineLength = currentLineLength + eachword.length();
}
else {
System.out.println(eachword);
currentLineLength = eachword.length();
if (!(currentLineLength == columnWidth)) {
System.out.print(" ");
}
}
}
}
}
}
}
/**
* Method which sets the Variable formatRaw to true.
*/
public void formatRaw() { public void formatRaw() {
formatRaw = true; formatRaw = true;
} }
/**
* Method to set the formatRaw to false and also set the length of the desired paragraph length in order to limit
* the paragraph length when printing the text.
*
* @param length the maximum length of each paragraph that is allowed to be displayed when printing the text.
*/
public void formatFix(int length) { public void formatFix(int length) {
formatRaw = false; formatRaw = false;
columnWidth = length; columnWidth = length;
} }
/**
* Method to give out the Error "Invalid String".
*/
public void errorInvalidString() { public void errorInvalidString() {
System.err.println("Invalid String"); System.err.println("Invalid String");
} }
/**
* Method to give out the Error "Invalid Command".
*/
public void errorInvalidCommand() { public void errorInvalidCommand() {
System.err.println("Invalid Command"); System.err.println("Invalid Command");
} }

View File

@ -15,7 +15,7 @@ class TextOutputTest {
text = new ArrayList<>(); text = new ArrayList<>();
text.add("123456789"); text.add("123456789");
text.add("1234"); text.add("1234");
text.add("12 12 12"); text.add("12 12 12 12 12 12");
text.add(" "); text.add(" ");
text.add("1eeeeeee8597389751"); text.add("1eeeeeee8597389751");
text.add("TextTextTextTextTextTextTextTextTextTextTextTextTextText TextTextTextTextTextTextTextTextTextTextTextText TextTextText"); text.add("TextTextTextTextTextTextTextTextTextTextTextTextTextText TextTextTextTextTextTextTextTextTextTextTextText TextTextText");