Edit a flow variable using java code. The node is analogous to the Java Snippet node: In the central panel, added java code to define or modify an existing variable. The variables available at the input are listed on the left. The allows you to select whether you want to overwrite an existing variable or define a new variable.
Options
Popular Predecessors
Merge Variables8 %Excel Writer (XLS)4 %File Reader4 %- Table Row to Variable2 %
- Create Directory (legacy)2 %
- Pivot2 %
- CSV Writer2 %
Extract Context Properties2 %- File Upload (legacy)2 %
- Line Chart (JFreeChart)2 %
Excel Sheet Appender (XLS)1 %- Table Row to Variable Loop Start1 %
- Excel Writer1 %
- Double Input (legacy)1 %
Table Row to Variable1 %- List Files/Folders1 %
- GroupBy< 1 %
XLS Sheet Appender< 1 %- R View (Table)< 1 %
- CASE Switch End< 1 %
- Math Formula< 1 %
- String Input (legacy)< 1 %
- String to Path (Variable)< 1 %
- Integer Configuration< 1 %
- Integer Widget< 1 %
- Active Branch Inverter< 1 %
- Extract Table Dimension< 1 %
- Math Formula (Variable)< 1 %
XLS Writer< 1 %- Extract Variables (Data)< 1 %
Recursive Loop Start< 1 %Row Filter (deprecated)< 1 %- Create Temp Dir (legacy)< 1 %
- Integer Input (legacy)< 1 %
- String Widget< 1 %
- Counting Loop Start< 1 %
- Single Selection Widget< 1 %
- XLS Coloured Writer< 1 %
- Try (Variable Ports)< 1 %
- Column Resorter< 1 %
- Column Filter< 1 %
- Rule Engine Variable< 1 %
CASE Switch Variable (Start)< 1 %- Parallel Chunk Start< 1 %
- Slider Input (legacy)< 1 %
List Files< 1 %- Table Column to Variable< 1 %
- ZipLoopStart< 1 %
CSV Writer< 1 %- Group Loop Start< 1 %
- Missing Value< 1 %
- Table Transposer< 1 %
- Java Edit Variable (simple)< 1 %
Variable Condition Loop End< 1 %- Variable Expressions< 1 %
- Variable Creator< 1 %
- Generic Loop Start< 1 %
- Merge Variables< 1 %
- Create File/Folder Variables< 1 %
- Path to String (Variable)< 1 %
- Variable Loop End< 1 %
Flow Variable IF Switch< 1 %- URL to File Path (Variable)< 1 %
- Create File Name (legacy)< 1 %
- Java Edit Variable< 1 %
Loop End< 1 %Counting Loop Start< 1 %- Chunk Loop Start< 1 %
- Column List Loop Start< 1 %
- Column to Grid< 1 %
- String Manipulation (Variable)< 1 %
- Value Counter< 1 %
- End IF< 1 %
- IF Switch< 1 %
Date Input (legacy)< 1 %- Parameter Optimization Loop Start< 1 %
- Catch Errors (Var Ports)< 1 %
- Java Snippet< 1 %
- String Configuration< 1 %
Flow Variable IF Switch (Flow Variable Value)< 1 %- Variable to Table Row< 1 %
- Extract Context Properties< 1 %
- Table Writer< 1 %
- Cell Splitter By Position< 1 %
- Workflow Writer< 1 %
- Credential Variable Extractor< 1 %
- CASE Switch Start< 1 %
Table Row to Variable< 1 %- RowID< 1 %
- Column Splitter< 1 %
- Java Snippet (simple)< 1 %
- Value Selection (legacy)< 1 %
- Column Rename (Regex)< 1 %
- Single Selection Configuration< 1 %
- Date&Time Widget< 1 %
- Excel Reader< 1 %
- Output File< 1 %
Flow Variable IF Switch (Flow Variable Value)< 1 %Variable to Table Column< 1 %Table Row To Variable Loop Start< 1 %- Concatenate< 1 %
- Constant Value Column< 1 %
Joiner< 1 %- Date&Time Input (legacy)< 1 %
- Catch Errors (Generic Ports)< 1 %
Database SQL Executor< 1 %Recursive Loop End< 1 %Cell Replacer< 1 %- Empty Table Switch< 1 %
- DB Writer< 1 %
Excel Reader (XLS)< 1 %- Scatter Plot (JavaScript)< 1 %
- Wait< 1 %
- Integer Slider Configuration< 1 %
- MolExporter< 1 %
- Copy/Move Files (legacy)< 1 %
- Download (legacy)< 1 %
Database Writer< 1 %Table Reader< 1 %Scorer< 1 %Column Rename< 1 %CASE Switch Data (End)< 1 %- SDF Reader< 1 %
XLS Reader< 1 %- Java IF (Table)< 1 %
- Image Output (legacy)< 1 %
- Network Viewer (local)< 1 %
Integer Input (legacy)< 1 %- R View (Workspace)< 1 %
Variable Loop End< 1 %Row Splitter (deprecated)< 1 %- Row Sampling< 1 %
- Scatter Plot (JFreeChart)< 1 %
- Boolean Configuration< 1 %
- Column Selection Configuration< 1 %
- Line Plot (JavaScript)< 1 %
- File Download Widget< 1 %
- Column Selection Widget< 1 %
- Value Selection Widget< 1 %
Table Row To Variable Loop Start< 1 %- Hierarchical Cluster Assigner (local)< 1 %
- String Replacer< 1 %
- Create Folder< 1 %
- Date&Time Configuration< 1 %
- Data to Report (BIRT)< 1 %
- Image to Report (BIRT)< 1 %
Read MDB< 1 %- MOE Preferences< 1 %
Flow Variable End IF< 1 %- MolConverter< 1 %
- URI to Port< 1 %
Table Column to Variable< 1 %Variable to Table Row< 1 %- Table to Image< 1 %
CSV Reader< 1 %Database Reader< 1 %Table Writer< 1 %- Table Creator< 1 %
Loop End (2 ports)< 1 %Generic Loop Start< 1 %Column Appender< 1 %- Cross Joiner< 1 %
- Domain Calculator< 1 %
- String Manipulation< 1 %
- Rule-based Row Filter< 1 %
- ROC Curve (legacy)< 1 %
SQLite Connector< 1 %- Keras Network Reader< 1 %
- OSM Map to Image< 1 %
Excel Reader (XLS)< 1 %Excel Reader (XLS)< 1 %Read Excel Sheet Names (XLS)< 1 %- Boolean Input (legacy)< 1 %
- Column Selection (legacy)< 1 %
- Single Selection (legacy)< 1 %
- String to Date/Time (legacy)< 1 %
Read PDB< 1 %- Load SD-Files (SDF)< 1 %
- Benchmark Start< 1 %
- String to URI< 1 %
- URI Port to Variable< 1 %
Table Column to Variable< 1 %Database Connection Table Reader< 1 %Database Connection Table Writer< 1 %SQL Extract< 1 %Simple File Reader< 1 %PMML Writer< 1 %Interval Loop Start< 1 %Naive Bayes Predictor< 1 %- Number Rounder< 1 %
- Sorter< 1 %
- Rule-based Row Splitter< 1 %
- DB Insert< 1 %
- Pie/Donut Chart (JavaScript)< 1 %
- Java Snippet Row Filter< 1 %
- Local File Browser Configuration< 1 %
- File Chooser (legacy)< 1 %
- Table Editor (JavaScript)< 1 %
Container Input (Variable)< 1 %- Columns to JSON< 1 %
Boolean Input (legacy)< 1 %File Download (legacy)< 1 %- Testflow Configuration< 1 %
- Create Date&Time Range< 1 %
- HTTP Retriever< 1 %
- Table Row To Variable Run-for-time Loop Start< 1 %
- URL to File Path< 1 %
- Catch Errors (Data Ports)< 1 %
- File Reader (Complex Format)< 1 %
- Decision Tree Learner< 1 %
- Joiner< 1 %
- Parquet Reader< 1 %
- DB Reader< 1 %
- DB Query Reader< 1 %
- DB SQL Executor< 1 %
- Read Excel Sheet Names< 1 %
- Double Configuration< 1 %
- Multiple Selections (legacy)< 1 %
- Double Widget< 1 %
- Date&Time Part Extractor< 1 %
- Table to HTML String< 1 %
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Workflows
_01_ChemicalLibraryEnumerationKNIME Hub- _01_PMR_AnalysisKNIME Hub
- 01_Example_for_the_external_tool_(Linux_or_Mac_only)KNIME Hub
- 01_Guided_AnalyticsKNIME Hub
- 01_Guided_AnalyticsKNIME Hub
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