Can someone help me figure out why this java code is not working? Thanks "test_input.txt" file: 34 + 89 - x * y23 cxo6y

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Can someone help me figure out why this java code is not
working? Thanks

Can Someone Help Me Figure Out Why This Java Code Is Not Working Thanks Test Input Txt File 34 89 X Y23 Cxo6y 1 (233.28 KiB) Viewed 32 times

"test_input.txt" file:
34 + 89 - x * y23
cxo6y / 67z23 * 56& 34 * x
2 + x
These are the errors I get

Can Someone Help Me Figure Out Why This Java Code Is Not Working Thanks Test Input Txt File 34 89 X Y23 Cxo6y 2 (22.93 KiB) Viewed 32 times

BBHSBHB88a 284882898丑记8叫B8%994284折扣们 1 package sentenceutils; 2 3 import java.io.File; 4 import java.io.FileInputStream; 5 import java.util.ArrayList; 6 import java.util.List; 7 import java.util.Scanner; 8 9 public class scanner1{ 10 11 public static void main(String[] args) { 12 List<Sentenceutils> sList = new ArrayList<Sentenceutils>(); 13 { 14 15 File file = new File("test_input.txt"); 16 17 Scanner scanner = Scanner FileInputStream(file)); 18 wh( scanner.hasNextLine()) { 19 String sent = scanner.nextLine(); 20 (sent.trim().length() > 0){ 21 Sentenceutils sutils = new Sentenceutils(sent); sList.add(sutils); 23 } } 25 System.out.println("File that was read:" + args[0]); 26 System.out.println("File contains " + slist.size() + " sentences. "); 27 System.out.println("Sentences reports: "); for (int line = 0; line < slist.size(); line++) { 30 System.out.println("Sentences " + line +";"); 31 System.out.println(slist.get(line).getSentence()); 32 33 Sentenceutils lineText = slist.get(line); 34 String[] tokens = lineText.getTokens(); 35 (int id = 0; id < tokens.length; id++) { 36 System.out.println(id+":"+tokens[id]); 37 } 38 String[] shingles = lineText.getShingles(); 39 (int id = 0; id < shingles.length; id++) { 40 (shingles[id] != null) { 41 System.out.print(shingles[id]+" "); } 43 } System.out.println(" "); 45 } 46 } 47 catch(Exception ex){ 46 } 47 catch(Exception ex){ 48 ex.printStackTrace(); 49 } 50 } 51 52 53 //package sentenceutils; 54 55 //import java.util.ArrayList; 56 //import java.util.List; 57 58 public class Sentenceutils { 59 private String sentence; 60 private String[] tokens; 61 private String[] shingles; 62 63 public Sentenceutils(String s) [ 64 this.sentence = s; 65 generate Tokens(); 66 generateshingles(); 67 1 68 69 private void generateshingles() { 70 List<String> shinglesList = new ArrayList<String>(); 71 for (int index=0; index < sentence.length()-1; index++) { 72 shinglesList.add(sentence.charAt(index)- +""+sentence.charAt(index+1)); 73 74 shingles = new String[sentence.length()]; 75 shinglesList.toArray(shingles); 76 } 77 78 private void generateTokens() { 79 tokens = sentence.split(" "); 80 } 81 82 public String getSentence() { 83 return sentence; 84 } 85 86 public String[] getTokens() { 87 return tokens; 88 } 89 90 } 91 } 92 93
scanner1.java:21: error: non-static variable this cannot be referenced from a static context Sentenceutils sutils = new Sentenceutils(sent); scanner1.java:38: error: cannot find symbol String[] shingles = lineText.getShingles(); A symbol: method getShingles() location: variable linetext of type scanner1. Sentenceutils 2 errors