Java Method Call Expected

incListener and declListener are classes, not methods.

Try

increase.addActionListener(new incListener());

btw, rename your classes names to make them start with an uppercase

Related Posts:

  1. javac is not recognized as an internal or external command, operable program or batch file [closed]
  2. What is a StackOverflowError?
  3. How to uninstall Eclipse?
  4. How do I resolve ClassNotFoundException?
  5. Editor does not contain a main type in Eclipse [duplicate]
  6. How to replace � in a string
  7. How to decrypt a SHA-256 encrypted string?
  8. What’s the C++ version of Java’s ArrayList
  9. Bad Operand Types for Binary Operator “>”?
  10. Error occurred during initialization of boot layer FindException: Module not found
  11. How to write a Unit Test?
  12. Iterate through a HashMap [duplicate]
  13. Java optional parameters
  14. Why would a “java.net.ConnectException: Connection timed out” exception occur when URL is up?
  15. ‘mvn’ is not recognized as an internal or external command, operable program or batch file
  16. How to use multiple classes in java in one file?
  17. Java: Multiple class declarations in one file
  18. How to check if an int is a null
  19. How do I apply the for-each loop to every character in a String?
  20. Session TimeOut in web.xml
  21. Java – removing first character of a string
  22. How to send a Map in JSON
  23. Getting java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory exception
  24. Explain the use of a bit vector for determining if all characters are unique
  25. What does the following Oracle error mean: invalid column index
  26. Sorting HashMap by values
  27. Will Arrays.sort() increase time complexity and space time complexity?
  28. How can I concatenate two arrays in Java?
  29. Difference between spring @Controller and @RestController annotation
  30. Exception in thread “main” java.lang.NumberFormatException: For input string: “S”
  31. Java Console Prompt for ENTER input before moving on [duplicate]
  32. Maven: Failed to read artifact descriptor
  33. The system cannot find the file specified in java
  34. Java Generate Random Number Between Two Given Values
  35. Causes of getting a java.lang.VerifyError
  36. “Unmappable character for encoding UTF-8” error
  37. UnsatisfiedDependencyException: Error creating bean with name
  38. Random shuffling of an array
  39. How to convert int[] to Integer[] in Java?
  40. Why am I getting a “; expected” error?
  41. How/where to download openjdk/openjre for windows [duplicate]
  42. copy a 2d array in java
  43. Eclipse No tests found using JUnit 5 caused by NoClassDefFoundError for LauncherFactory
  44. Android – SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
  45. How to sort an array of objects in Java?
  46. Filling a 2D array in Java
  47. How to compress a String in Java?
  48. java.lang.ClassNotFoundException: org.sqlite.JDBC error in Sample.java program from xerial
  49. How can I truncate a double to only two decimal places in Java?
  50. Cannot resolve symbol “Intent”
  51. What is the default initialization of an array in Java?
  52. java sort using anonymous class
  53. How to fix the Hibernate “object references an unsaved transient instance – save the transient instance before flushing” error
  54. channel 3: open failed: connect failed: Connection refused
  55. Java Currency Number format
  56. Add String Array to ArrayList
  57. Java Array Sort descending?
  58. The import javafx cannot be resolved
  59. Java Copy Constructor ArrayLists
  60. Implementing an actionlistener to a JTextField
  61. StringIndexOutOfBoundsException String index out of range: 0
  62. Cannot resolve method in java
  63. How to Set JPanel’s Width and Height?
  64. addMouseListener for a JPanel
  65. What is the difference between an Abstract Data Type(ADT) and a Data Structure?
  66. What is the jasperrepots-fonts jar for and how to use it?
  67. Does Java have an StringStream equivalent?
  68. Difference between String replace() and replaceAll()
  69. How do I get the size of a java.sql.ResultSet?
  70. Java: How to set Precision for double value?
  71. Any way to declare an array in-line?
  72. java.io.StreamCorruptedException: invalid stream header: 54657374
  73. How to cast ArrayList<> from List<>
  74. Java Main Game Loop
  75. “Integer number too large” error message for 600851475143
  76. How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
  77. JPA or JDBC, how are they different?
  78. Why is Netbeans suggesting I “Flip operands of the binary operators” in my Java code
  79. How to return nothing from a function that returns value?
  80. Java simple code: java.net.SocketException: Unexpected end of file from server
  81. What is the best Java email address validation method?
  82. Set Date in a single line
  83. why android studio show error of “Missing constraints in constraintlayout”?
  84. Change the size of a JTextField inside a JBorderLayout
  85. java.lang.ArrayIndexOutOfBoundsException: 0
  86. What’s wrong with overridable method calls in constructors?
  87. what is the difference between doGet() and doPost() in term of the flow?
  88. What is the purpose of the default keyword in Java?
  89. What exactly is Ajax request? Is it different from Servlet Request?
  90. java ‘jar’ is not recognized as an internal or external command
  91. A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the following locations
  92. Why cannot cast Integer to String in java?
  93. java.util.ConcurrentModificationException with iterator
  94. How to read file from relative path in Java project? java.io.File cannot find the path specified
  95. How can I view and edit specific aspects of playerdata from my Minecraft server?
  96. String index out of bounds exception java
  97. Javadoc @author tag good practices
  98. A fatal error has been detected by the Java Runtime Environment: SIGSEGV, libjvm
  99. java.lang.IllegalStateException: Failed to introspect Class
  100. ShoppingCart.Java Program Assignment

Leave a Comment