(commons-math) branch master updated: Use Java 6 API for exception construction

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-math.git


The following commit(s) were added to refs/heads/master by this push:
     new 553504b29 Use Java 6 API for exception construction
553504b29 is described below

commit 553504b292cbe7d3abd6ff92856785ca1dbeaeda
Author: Gary D. Gregory <garydgreg...@gmail.com>
AuthorDate: Sat Feb 15 14:27:13 2025 -0500

    Use Java 6 API for exception construction
    
    Use multi-catch
---
 .../commons/math4/legacy/linear/MatrixUtils.java     | 20 ++++----------------
 .../nonstiff/DormandPrince853StepInterpolator.java   |  4 +---
 .../ode/sampling/AbstractStepInterpolator.java       |  4 +---
 3 files changed, 6 insertions(+), 22 deletions(-)

diff --git 
a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/MatrixUtils.java
 
b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/MatrixUtils.java
index 7c03e70ea..24615e24e 100644
--- 
a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/MatrixUtils.java
+++ 
b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/MatrixUtils.java
@@ -692,14 +692,8 @@ public final class MatrixUtils {
                 instance.getClass().getDeclaredField(fieldName);
             f.setAccessible(true);
             f.set(instance, vector);
-        } catch (NoSuchFieldException nsfe) {
-            IOException ioe = new IOException();
-            ioe.initCause(nsfe);
-            throw ioe;
-        } catch (IllegalAccessException iae) {
-            IOException ioe = new IOException();
-            ioe.initCause(iae);
-            throw ioe;
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            throw new IOException(e);
         }
     }
 
@@ -798,14 +792,8 @@ public final class MatrixUtils {
                 instance.getClass().getDeclaredField(fieldName);
             f.setAccessible(true);
             f.set(instance, matrix);
-        } catch (NoSuchFieldException nsfe) {
-            IOException ioe = new IOException();
-            ioe.initCause(nsfe);
-            throw ioe;
-        } catch (IllegalAccessException iae) {
-            IOException ioe = new IOException();
-            ioe.initCause(iae);
-            throw ioe;
+        } catch (NoSuchFieldException | IllegalAccessException nsfe) {
+            throw new IOException(nsfe);
         }
     }
 
diff --git 
a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853StepInterpolator.java
 
b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853StepInterpolator.java
index 1ecded0b7..d4b5af45d 100644
--- 
a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853StepInterpolator.java
+++ 
b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853StepInterpolator.java
@@ -449,9 +449,7 @@ class DormandPrince853StepInterpolator
         // save the local attributes
         finalizeStep();
     } catch (MaxCountExceededException mcee) {
-        final IOException ioe = new IOException(mcee.getLocalizedMessage());
-        ioe.initCause(mcee);
-        throw ioe;
+        throw new IOException(mcee.getLocalizedMessage(), mcee);
     }
 
     final int dimension = (currentState == null) ? -1 : currentState.length;
diff --git 
a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/sampling/AbstractStepInterpolator.java
 
b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/sampling/AbstractStepInterpolator.java
index b074415af..b0abcb675 100644
--- 
a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/sampling/AbstractStepInterpolator.java
+++ 
b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/sampling/AbstractStepInterpolator.java
@@ -555,9 +555,7 @@ public double getCurrentTime() {
         // finalize the step (and don't bother saving the now true flag)
         finalizeStep();
     } catch (MaxCountExceededException mcee) {
-        final IOException ioe = new IOException(mcee.getLocalizedMessage());
-        ioe.initCause(mcee);
-        throw ioe;
+        throw new IOException(mcee.getLocalizedMessage(), mcee);
     }
   }